Potter, P. (2004). North American Birds and West Nile Virus. Centers for Disease Control and Prevention.
استشهاد بنمط شيكاغوPotter, Polyxeni. North American Birds and West Nile Virus. Centers for Disease Control and Prevention, 2004.
MLA استشهادPotter, Polyxeni. North American Birds and West Nile Virus. Centers for Disease Control and Prevention, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.