Tohutoro APA (7th ed.)
Kegley, C. W., & Wittkopf, E. R. (1989). World politics: Trend and transformation (3rd ed.). St. Martin's.
Tohutoru Kātū Chicago (17th ed.)
Kegley, Charles W., me Eugene R. Wittkopf. World Politics: Trend and Transformation. 3rd ed. New York: St. Martin's, 1989.
Tohutoro MLA (9th ed.)
Kegley, Charles W., me Eugene R. Wittkopf. World Politics: Trend and Transformation. 3rd ed. St. Martin's, 1989.
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