Brogan, D. W., & Verney, D. V. (1968). Political patterns in today's world (2nd ed.). Harcourt, Brace & World.
Tohutoru Kātū Chicago (17th ed.)Brogan, D. W., me Douglas V. Verney. Political Patterns in Today's World. 2nd ed. New York: Harcourt, Brace & World, 1968.
Tohutoro MLA (9th ed.)Brogan, D. W., me Douglas V. Verney. Political Patterns in Today's World. 2nd ed. Harcourt, Brace & World, 1968.
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