APA (7th ed.) Citation

Pechirra, P., Arraiolos, A., Conde, P., Gonçalves, P., Cordeiro, R., & Guiomar, R. (2012). Antigenic and genetic analysis of pandemic influenza A(H1N1) 2009 viruses from Portugal.

Chicago Style (17th ed.) Citation

Pechirra, Pedro, Ana Arraiolos, Patrícia Conde, Paulo Gonçalves, Rita Cordeiro, and Raquel Guiomar. Antigenic and Genetic Analysis of Pandemic Influenza A(H1N1) 2009 Viruses from Portugal. 2012.

MLA (8th ed.) Citation

Pechirra, Pedro, et al. Antigenic and Genetic Analysis of Pandemic Influenza A(H1N1) 2009 Viruses from Portugal. 2012.