O'Neil, P. H. (2012). Essentials of comparative politics (4th edition.). W. W. Norton and Co.
Citace podle Chicago (17th ed.)O'Neil, Patrick H. Essentials of Comparative Politics. 4th edition. New York: W. W. Norton and Co, 2012.
Citace podle MLA (9th ed.)O'Neil, Patrick H. Essentials of Comparative Politics. 4th edition. W. W. Norton and Co, 2012.
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