APA引文

Davidson, B. (1973). African kingdoms. Time-Life International.

Chicago Style (17th ed.) Citation

Davidson, Basil. African Kingdoms. Nederland, BV: Time-Life International, 1973.

MLA引文

Davidson, Basil. African Kingdoms. Time-Life International, 1973.

警告：這些引文格式不一定是100％准確.