APA

Ihekweazu C. A., Dance D. A. B., Pebody R., George R. C., Smith M. D., Waight P., Christensen H., Cartwright K. A. V. & Stuart J. M. (20080904). Trends in incidence of pneumococcal disease before introduction of conjugate vaccine: South West England, 1996-2005. : Epidemiology and infection.

Chicago

Ihekweazu C A, Dance D A B, Pebody R, George R C, Smith M D, Waight P, Christensen H, Cartwright K A V and Stuart J M. 20080904. Trends in incidence of pneumococcal disease before introduction of conjugate vaccine: South West England, 1996-2005. : Epidemiology and infection.

Harvard

Ihekweazu C. A., Dance D. A. B., Pebody R., George R. C., Smith M. D., Waight P., Christensen H., Cartwright K. A. V. and Stuart J. M. (20080904). Trends in incidence of pneumococcal disease before introduction of conjugate vaccine: South West England, 1996-2005. : Epidemiology and infection.

MLA

Ihekweazu C A, Dance D A B, Pebody R, George R C, Smith M D, Waight P, Christensen H, Cartwright K A V and Stuart J M. Trends in incidence of pneumococcal disease before introduction of conjugate vaccine: South West England, 1996-2005. : Epidemiology and infection. 20080904.