Não informado. South African journal of medical sciences. University of the Witwatersrand, Medical Graduate Association.
Chicagoスタイル(17版)引用形式Não informado. South African Journal of Medical Sciences. Johannesburg, Africa do Sul: University of the Witwatersrand, Medical Graduate Association.
MLA(8版)引用形式Não informado. South African Journal of Medical Sciences. University of the Witwatersrand, Medical Graduate Association.
警告: この引用は必ずしも正確ではありません.