APA

Barr I. G., Russell C., Besselaar T. G., Cox N. J., Daniels R. S., Donis R., Engelhardt O. G., Grohmann G., Itamura S., Kelso A., McCauley J., Odagiri T., Schultz-Cherry S., Shu Y., Smith D., Tashiro M., Wang D., Webby R., Xu X., Ye Z. & Zhang W. (20150309). WHO recommendations for the viruses used in the 2013-2014 Northern Hemisphere influenza vaccine: Epidemiology, antigenic and genetic characteristics of influenza A(H1N1)pdm09, A(H3N2) and B influenza viruses collected from October 2012 to January 2013. : Vaccine.

Chicago

Barr Ian G, Russell Colin, Besselaar Terry G, Cox Nancy J, Daniels Rod S, Donis Ruben, Engelhardt Othmar G, Grohmann Gary, Itamura Shigeyuki, Kelso Anne, McCauley John, Odagiri Takato, Schultz-Cherry Stacey, Shu Yuelong, Smith Derek, Tashiro Masato, Wang Dayan, Webby Richard, Xu Xiyan, Ye Zhiping and Zhang Wenqing. 20150309. WHO recommendations for the viruses used in the 2013-2014 Northern Hemisphere influenza vaccine: Epidemiology, antigenic and genetic characteristics of influenza A(H1N1)pdm09, A(H3N2) and B influenza viruses collected from October 2012 to January 2013. : Vaccine.

Harvard

Barr I. G., Russell C., Besselaar T. G., Cox N. J., Daniels R. S., Donis R., Engelhardt O. G., Grohmann G., Itamura S., Kelso A., McCauley J., Odagiri T., Schultz-Cherry S., Shu Y., Smith D., Tashiro M., Wang D., Webby R., Xu X., Ye Z. and Zhang W. (20150309). WHO recommendations for the viruses used in the 2013-2014 Northern Hemisphere influenza vaccine: Epidemiology, antigenic and genetic characteristics of influenza A(H1N1)pdm09, A(H3N2) and B influenza viruses collected from October 2012 to January 2013. : Vaccine.

MLA

Barr Ian G, Russell Colin, Besselaar Terry G, Cox Nancy J, Daniels Rod S, Donis Ruben, Engelhardt Othmar G, Grohmann Gary, Itamura Shigeyuki, Kelso Anne, McCauley John, Odagiri Takato, Schultz-Cherry Stacey, Shu Yuelong, Smith Derek, Tashiro Masato, Wang Dayan, Webby Richard, Xu Xiyan, Ye Zhiping and Zhang Wenqing. WHO recommendations for the viruses used in the 2013-2014 Northern Hemisphere influenza vaccine: Epidemiology, antigenic and genetic characteristics of influenza A(H1N1)pdm09, A(H3N2) and B influenza viruses collected from October 2012 to January 2013. : Vaccine. 20150309.