APA引文

Drescher, S., & Engerman, S. L. (1998). Historical guide to World Slavery. Oxford University.

Chicago Edition Citation

Drescher, Seymour, and Slanley L. Engerman. Historical Guide to World Slavery. New York: Oxford University, 1998.

MLA引文

Drescher, Seymour, and Slanley L. Engerman. Historical Guide to World Slavery. Oxford University, 1998.

警告：這些引文格式不一定是100％准確.