APA
Cheng P., Palekar R., Azziz-Baumgartner E., Iuliano D., Alencar A. P., Bresee J., Oliva O., de Souza M. d. F. M. & Widdowson M. (20160531). Burden of influenza-associated deaths in the Americas, 2002-2008. : Influenza and other respiratory viruses.
Chicago
Cheng Po-Yung, Palekar Rakhee, Azziz-Baumgartner Eduardo, Iuliano Danielle, Alencar Airlane P, Bresee Joseph, Oliva Otavio, de Souza Maria de Fatima Marinho and Widdowson Marc-Alain. 20160531. Burden of influenza-associated deaths in the Americas, 2002-2008. : Influenza and other respiratory viruses.
Harvard
Cheng P., Palekar R., Azziz-Baumgartner E., Iuliano D., Alencar A. P., Bresee J., Oliva O., de Souza M. d. F. M. and Widdowson M. (20160531). Burden of influenza-associated deaths in the Americas, 2002-2008. : Influenza and other respiratory viruses.
MLA
Cheng Po-Yung, Palekar Rakhee, Azziz-Baumgartner Eduardo, Iuliano Danielle, Alencar Airlane P, Bresee Joseph, Oliva Otavio, de Souza Maria de Fatima Marinho and Widdowson Marc-Alain. Burden of influenza-associated deaths in the Americas, 2002-2008. : Influenza and other respiratory viruses. 20160531.