Drescher, S., & Engerman, S. L. (1998). A Historical guide to world slavery. Oxford University Press.
Chicago Style (17th ed.) CitationDrescher, Seymour, and Stanley L. Engerman. A Historical Guide to World Slavery. New York: Oxford University Press, 1998.
MLA citiranjeDrescher, Seymour, and Stanley L. Engerman. A Historical Guide to World Slavery. Oxford University Press, 1998.
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