Style de citation APA (7e éd.)

Tolf, C., Bengtsson, D., Rodrigues, D., Latorre-Margalef, N., Wille, M., Figueiredo, M. E., . . . Waldenström, J. (2012). Birds and viruses at a crossroad--surveillance of influenza A virus in Portuguese waterfowl. Public Library of Science (PLoS).

Style de citation Chicago (17e éd.)

Tolf, Conny, et al. Birds and Viruses at a Crossroad--surveillance of Influenza A Virus in Portuguese Waterfowl. Public Library of Science (PLoS), 2012.

Style de citation MLA (8e éd.)

Tolf, Conny, et al. Birds and Viruses at a Crossroad--surveillance of Influenza A Virus in Portuguese Waterfowl. Public Library of Science (PLoS), 2012.