Combs, J. A., & Combs, A. G. (1997). The history of American foreign policy (2nd ed.). McGraw-Hill.
Style de citation Chicago (17e éd.)Combs, Jerald A., et Arthur G. Combs. The History of American Foreign Policy. 2nd ed. New York: McGraw-Hill, 1997.
Style de citation MLA (8e éd.)Combs, Jerald A., et Arthur G. Combs. The History of American Foreign Policy. 2nd ed. McGraw-Hill, 1997.
Attention : ces citations peuvent ne pas être correctes à 100%.