APA Citation

Sabine, G. H. (1937). A history of political theory. New York: Henry Holt and company.

Trích dẫn kiểu Chicago

Sabine, George H. A History of Political Theory. New York: Henry Holt and company, 1937.

MLA Citation

Sabine, George H. A History of Political Theory. New York: Henry Holt and company, 1937.

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