Thobaben, R. G. (2006). Issues in American political life: Money, violence, and biology (Fifth Edition.). Prentice Hall.
Citace podle Chicago (17th ed.)Thobaben, Robert G. Issues in American Political Life: Money, Violence, and Biology. Fifth Edition. Upper Saddle River, N.J: Prentice Hall, 2006.
Citace podle MLA (9th ed.)Thobaben, Robert G. Issues in American Political Life: Money, Violence, and Biology. Fifth Edition. Prentice Hall, 2006.
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