APA引文

DERRICK, J. (1975). Africa’s slaves today. Allen and Unwin.

Chicago Style (17th ed.) Citation

DERRICK, Jonathan. Africa’s Slaves Today. Allen and Unwin, 1975.

MLA引文

DERRICK, Jonathan. Africa’s Slaves Today. Allen and Unwin, 1975.

警告：這些引文格式不一定是100％准確.