Tohutoro APA (7th ed.)
Coyle, D. C. (1954). The United States political System and how it works. The new American library.
Tohutoru Kātū Chicago (17th ed.)
Coyle, David Cushman. The United States Political System and How It Works. New York: The new American library, 1954.
Tohutoro MLA (9th ed.)
Coyle, David Cushman. The United States Political System and How It Works. The new American library, 1954.
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