Geller, D. S., & Singer , D. (1998). Nations at war: A scientific study of international conflict. Univ. Pr.
Chicago Style (17. basım) AtıfGeller, Daniel S., ve David Singer. Nations at War: A Scientific Study of International Conflict. Cambridge: Univ. Pr, 1998.
MLA (9th ed.) AtıfGeller, Daniel S., ve David Singer. Nations at War: A Scientific Study of International Conflict. Univ. Pr, 1998.
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