Fogel, R. W., & Engerman, S. L. (1974). Time on the cross: The economics of American Negro slavery (First edition.). Little, Brown.
Chicagoスタイル(17版)引用形式Fogel, Robert William, , Stanley L. Engerman. Time on the Cross: The Economics of American Negro Slavery. First edition. Boston: Little, Brown, 1974.
MLA(8版)引用形式Fogel, Robert William, , Stanley L. Engerman. Time on the Cross: The Economics of American Negro Slavery. First edition. Little, Brown, 1974.
警告: この引用は必ずしも正確ではありません.