Ray, J. L. (1995). Global politics (6th ed.). Houghton Mifflin.
Tohutoru Kātū Chicago (17th ed.)Ray, James Lee. Global Politics. 6th ed. Boston: Houghton Mifflin, 1995.
Tohutoro MLA (9th ed.)Ray, James Lee. Global Politics. 6th ed. Houghton Mifflin, 1995.
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