Culbertson, W. S. (1925). International economic policies: A survey of the economics of diplomacy. New York: D. Appleton- Century Company Incorporated.
शिकागो स्टाइल उद्धरणCulbertson, William Smith. International Economic Policies: A Survey of the Economics of Diplomacy. New York: D. Appleton- Century Company Incorporated, 1925.
एमएलए उद्धरणCulbertson, William Smith. International Economic Policies: A Survey of the Economics of Diplomacy. New York: D. Appleton- Century Company Incorporated, 1925.
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