APA

Opriessnig T., Gerber P. F., Xiao C., Mogler M. & Halbur P. G. (20140731). A commercial vaccine based on PCV2a and an experimental vaccine based on a variant mPCV2b are both effective in protecting pigs against challenge with a 2013 U.S. variant mPCV2b strain. : Vaccine.

Chicago

Opriessnig Tanja, Gerber Priscilla F, Xiao Chao-Ting, Mogler Mark and Halbur Patrick G. 20140731. A commercial vaccine based on PCV2a and an experimental vaccine based on a variant mPCV2b are both effective in protecting pigs against challenge with a 2013 U.S. variant mPCV2b strain. : Vaccine.

Harvard

Opriessnig T., Gerber P. F., Xiao C., Mogler M. and Halbur P. G. (20140731). A commercial vaccine based on PCV2a and an experimental vaccine based on a variant mPCV2b are both effective in protecting pigs against challenge with a 2013 U.S. variant mPCV2b strain. : Vaccine.

MLA

Opriessnig Tanja, Gerber Priscilla F, Xiao Chao-Ting, Mogler Mark and Halbur Patrick G. A commercial vaccine based on PCV2a and an experimental vaccine based on a variant mPCV2b are both effective in protecting pigs against challenge with a 2013 U.S. variant mPCV2b strain. : Vaccine. 20140731.