APA Citatie

Kleinschmidt, I., Pettifor, A., Morris, N., MacPhail, C., & Rees, H. (2007). Geographic Distribution of Human Immunodeficiency Virus in South Africa.

Chicago Style citaat

Kleinschmidt, Immo, Audrey Pettifor, Natashia Morris, Catherine MacPhail, en Helen Rees. Geographic Distribution of Human Immunodeficiency Virus in South Africa. 2007.

MLA citatie

Kleinschmidt, Immo, et al. Geographic Distribution of Human Immunodeficiency Virus in South Africa. 2007.