APA aipamena

Ritvo, P., Wilson, K., Gibson, J., Guglietti, C., Tracy, C., Nie, J., . . . Upshur, R. (2010). Canadian survey on pandemic flu preparations. BioMed Central.

Chicago Style aipamena

Ritvo, Paul, Kumanan Wilson, JL Gibson, C. Guglietti, CS Tracy, JX Nie, AR Jadad, and REG Upshur. Canadian Survey On Pandemic Flu Preparations. BioMed Central, 2010.

MLA aipamena

Ritvo, Paul, et al. Canadian Survey On Pandemic Flu Preparations. BioMed Central, 2010.