Gaddis, J. L. (1990). New conceptual approaches to the study of American foreign relations: Interdisciplinary perspectives. Diplomatic history. - the Society for Historians of American Foreign Relations, SHAFR.
Citação norma ChicagoGaddis, John Lewis. "New Conceptual Approaches to the Study of American Foreign Relations: Interdisciplinary Perspectives." Diplomatic History. - the Society for Historians of American Foreign Relations, SHAFR 1990.
Citação norma MLAGaddis, John Lewis. "New Conceptual Approaches to the Study of American Foreign Relations: Interdisciplinary Perspectives." Diplomatic History. - the Society for Historians of American Foreign Relations, SHAFR, 1990.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.
