Cita APA

Ma, W., Vincent, A. L., Gramer, M. R., Brockwell, C. B., Lager, K. M., Janke, B. H., . . . Richt, J. A. (2007). Identification of H2N3 influenza A viruses from swine in the United States. National Academy of Sciences.

Chicago Style Citation

Ma, Wenjun, et al. Identification of H2N3 Influenza A Viruses From Swine in the United States. National Academy of Sciences, 2007.

Cita MLA

Ma, Wenjun, et al. Identification of H2N3 Influenza A Viruses From Swine in the United States. National Academy of Sciences, 2007.