APA aipamena

O'Leary, M. K., & Coplin, W. D. (1975). Quantitative techniques in foreign policy analysis and forecasting. Praeger.

Chicago Style aipamena

O'Leary, Michael Kent, and William D. Coplin. Quantitative Techniques in Foreign Policy Analysis and Forecasting. New York: Praeger, 1975.

MLA aipamena

O'Leary, Michael Kent, and William D. Coplin. Quantitative Techniques in Foreign Policy Analysis and Forecasting. Praeger, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.