Whitaker, A. P. (1954). The western hemisphere idea: Its rise and decline. Cornell University.
Citace podle Chicago (17th ed.)Whitaker, Arthur Preston. The Western Hemisphere Idea: Its Rise and Decline. Ithaca: Cornell University, 1954.
Citace podle MLA (9th ed.)Whitaker, Arthur Preston. The Western Hemisphere Idea: Its Rise and Decline. Cornell University, 1954.
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