Kegley, C. W., & Wittkopf, E. R. (1989). World politics: Trend and transformation (3rd ed.). St. Martin's.
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Chicago Style (17th ed.) Citation
Kegley, Charles W., and Eugene R. Wittkopf. World Politics: Trend and Transformation. 3rd ed. New York: St. Martin's, 1989.
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MLA引文
Kegley, Charles W., and Eugene R. Wittkopf. World Politics: Trend and Transformation. 3rd ed. St. Martin's, 1989.
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警告：這些引文格式不一定是100％准確.