Kagan, D. (1997). On the origins of war and the preservation of peace. Pimlico.
芝加哥风格引文Kagan, Donald. On the Origins of War and the Preservation of Peace. London: Pimlico, 1997.
MLA引文Kagan, Donald. On the Origins of War and the Preservation of Peace. Pimlico, 1997.
警告：这些引文格式不一定是100％准确.