Obi, A., Osaro, E., & Nnenna, F. (2011). Socio-demographic Characteristics of Adults Screened for Human Immunodeficiency Virus Infection in Ahoada–East Local Government Area in the Niger Delta of Nigeria. Medknow Publications & Media Pvt Ltd.
Chicago-стиль цитированияObi, Azuonwu, Erhabor Osaro, and Frank-Peterside Nnenna. Socio-demographic Characteristics of Adults Screened for Human Immunodeficiency Virus Infection in Ahoada–East Local Government Area in the Niger Delta of Nigeria. Medknow Publications & Media Pvt Ltd, 2011.
MLA-цитированиеObi, Azuonwu, Erhabor Osaro, and Frank-Peterside Nnenna. Socio-demographic Characteristics of Adults Screened for Human Immunodeficiency Virus Infection in Ahoada–East Local Government Area in the Niger Delta of Nigeria. Medknow Publications & Media Pvt Ltd, 2011.