Wallensten, A., Munster, V. J., Latorre-Margalef, N., Brytting, M., Elmberg, J., Fouchier, R. A., . . . Olsen, B. (2007). Surveillance of Influenza Virus A in Migratory Waterfowl in Northern Europe. Centers for Disease Control and Prevention.
استشهاد بنمط شيكاغوWallensten, Anders, et al. Surveillance of Influenza Virus A in Migratory Waterfowl in Northern Europe. Centers for Disease Control and Prevention, 2007.
MLA استشهادWallensten, Anders, et al. Surveillance of Influenza Virus A in Migratory Waterfowl in Northern Europe. Centers for Disease Control and Prevention, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.