Gilpin, R. (1981). War and change in world politics. C.U.Pr..
Tohutoru Kātū Chicago (17th ed.)Gilpin, Robert. War and Change in World Politics. Cambridge: C.U.Pr., 1981.
Tohutoro MLA (9th ed.)Gilpin, Robert. War and Change in World Politics. C.U.Pr., 1981.
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