Cita APA

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

Chicago Edition Citation

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

Cita MLA

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