Shepardson, W. H. (1942). The interests of the United States as a world power. [Claremont Colleges].
Citace podle Chicago (17th ed.)Shepardson, Whitney Hart. The Interests of the United States as a World Power. Claremont, Calif: [Claremont Colleges], 1942.
Citace podle MLA (9th ed.)Shepardson, Whitney Hart. The Interests of the United States as a World Power. [Claremont Colleges], 1942.
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