APA ציטוט

Fogel, R. W., & Engerman, S. L. (1974). Time on the cross: The economics of American Negro slavery. Little, Brown.

Chicago Style (17th ed.) Citation

Fogel, Robert William, and Stanley L. Engerman. Time on the Cross: The Economics of American Negro Slavery. Boston: Little, Brown, 1974.

ציטוט MLA

Fogel, Robert William, and Stanley L. Engerman. Time on the Cross: The Economics of American Negro Slavery. Little, Brown, 1974.