Nichols, J., & Nichols, R. F. (1939). The growth of American democracy; social, economic, political. D. Appleton-Century.
Citace podle Chicago (17th ed.)Nichols, Jeannette, a Roy Franklin Nichols. The Growth of American Democracy; Social, Economic, Political. New York: D. Appleton-Century, 1939.
Citace podle MLA (9th ed.)Nichols, Jeannette, a Roy Franklin Nichols. The Growth of American Democracy; Social, Economic, Political. D. Appleton-Century, 1939.
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