Citace podle APA (7th ed.)
Pepper, C. M. (1919). American foreign trade: The United States as a world power in the new era of international commerce. The Century co..
Citace podle Chicago (17th ed.)
Pepper, Charles Melville. American Foreign Trade: The United States as a World Power in the New Era of International Commerce. New York: The Century co., 1919.
Citace podle MLA (9th ed.)
Pepper, Charles Melville. American Foreign Trade: The United States as a World Power in the New Era of International Commerce. The Century co., 1919.
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