Citazione Stile APA (7a Edizione)

Drescher, S., & Engerman, S. L. (1998). A Historical guide to world slavery. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Drescher, Seymour, e Stanley L. Engerman. A Historical Guide to World Slavery. New York: Oxford University Press, 1998.

Citatione MLA (9a ed.)

Drescher, Seymour, e Stanley L. Engerman. A Historical Guide to World Slavery. Oxford University Press, 1998.