Magruder, F. A. (1944). American government: A consideration of the problems of democracy, 1944. Allyn and Bacon.
Lua i Stíl Chicago (17ú heag.)Magruder, Frank Abbott. American Government: A Consideration of the Problems of Democracy, 1944. Boston: Allyn and Bacon, 1944.
Lua MLA (8ú heag.)Magruder, Frank Abbott. American Government: A Consideration of the Problems of Democracy, 1944. Allyn and Bacon, 1944.
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