Davidson, B. (1973). The Africans: An entry to cultural history. Penguin.
芝加哥风格引文Davidson, Basil. The Africans: An Entry to Cultural History. Harmondsworth: Penguin, 1973.
MLA引文Davidson, Basil. The Africans: An Entry to Cultural History. Penguin, 1973.
警告：这些引文格式不一定是100％准确.