O'Leary, M. K., & Coplin, W. D. (1975). Quantitative techniques in foreign policy analysis and forecasting. Praeger.
Chicago Style (17. basım) AtıfO'Leary, Michael Kent, ve William D. Coplin. Quantitative Techniques in Foreign Policy Analysis and Forecasting. New York: Praeger, 1975.
MLA (9th ed.) AtıfO'Leary, Michael Kent, ve William D. Coplin. Quantitative Techniques in Foreign Policy Analysis and Forecasting. Praeger, 1975.
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