Phelps, E. M. (1916). Selected articles on the Monroe doctrine (2d and enl. ed.). The H.W. Wilson company.
Lua i Stíl Chicago (17ú heag.)Phelps, Edith M. Selected Articles on the Monroe Doctrine. 2d and enl. ed. White Plains, N.Y., New York city: The H.W. Wilson company, 1916.
Lua MLA (8ú heag.)Phelps, Edith M. Selected Articles on the Monroe Doctrine. 2d and enl. ed. The H.W. Wilson company, 1916.
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