APA Citatie

Kegley, C. W., & Wittkopf, E. R. (1987). American foreign policy: Pattern and process (Ed.3.).

Chicago Style citaat

Kegley, Charles W., en Eugene R. Wittkopf. American Foreign Policy: Pattern and Process. Ed.3. London, Macmillan, 1987.

MLA citatie

Kegley, Charles W., en Eugene R. Wittkopf. American Foreign Policy: Pattern and Process. Ed.3. 1987.