Citação APA (7ª ed.)

Não informado. (2001). South African journal of medical sciences: Supplement. University of the Witwatersrand, Medical Graduate Association.

Citação do estilo Chicago (17ª ed.)

Não informado. South African Journal of Medical Sciences: Supplement. Johannesburg, Africa do Sul: University of the Witwatersrand, Medical Graduate Association, 2001.

Citação MLA (8ª ed.)

Não informado. South African Journal of Medical Sciences: Supplement. University of the Witwatersrand, Medical Graduate Association, 2001.

警告：这些引文格式不一定是100％准确.