van der Meer, F. J., Orsel, K., & Barkema, H. W. (2010). The new influenza A H1N1 virus: Balancing on the interface of humans and animals. Canadian Veterinary Medical Association.
Citação norma Chicagovan der Meer, Frank J.U.M., Karin Orsel, and Herman W. Barkema. The New Influenza A H1N1 Virus: Balancing On the Interface of Humans and Animals. Canadian Veterinary Medical Association, 2010.
Citação norma MLAvan der Meer, Frank J.U.M., Karin Orsel, and Herman W. Barkema. The New Influenza A H1N1 Virus: Balancing On the Interface of Humans and Animals. Canadian Veterinary Medical Association, 2010.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.