Rossiter, C. (1960). The american presidency (2a. ed.). Harcourt, Brace & World.
Tohutoru Kātū Chicago (17th ed.)Rossiter, Clinton. The American Presidency. 2a. ed. Nueva York: Harcourt, Brace & World, 1960.
Tohutoro MLA (9th ed.)Rossiter, Clinton. The American Presidency. 2a. ed. Harcourt, Brace & World, 1960.
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