APA-viite

Ellis, B. R., Munene, E., Elliott, D., Robinson, J., Otsyula, M. G., & Michael, S. F. (2004). Seroprevalence of simian immunodeficiency virus in wild and captive born Sykes' monkeys (Cercopithecus mitis) in Kenya. BioMed Central.

Chicago-tyylinen lähdeviittaus

Ellis, Brett R., Elephas Munene, Debra Elliott, James Robinson, Moses G. Otsyula, ja Scott F. Michael. Seroprevalence of Simian Immunodeficiency Virus in Wild and Captive Born Sykes' Monkeys (Cercopithecus Mitis) in Kenya. BioMed Central, 2004.

MLA-viite

Ellis, Brett R., et al. Seroprevalence of Simian Immunodeficiency Virus in Wild and Captive Born Sykes' Monkeys (Cercopithecus Mitis) in Kenya. BioMed Central, 2004.

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