Gunn, A. M. (1989). South Africa: A world challenged. Legacy.
Chicago Style (17th ed.) CitationGunn, Angus M. South Africa: A World Challenged. Winnipeg: Legacy, 1989.
MLA引文Gunn, Angus M. South Africa: A World Challenged. Legacy, 1989.
警告:這些引文格式不一定是100%准確.