Nimmo, D. D., & Ungs, T. D. (1967). American political patterns; conflict and consensus. Little.
Cita Chicago Style (17a ed.)Nimmo, Dan D., y Thomas Dale Ungs. American Political Patterns; Conflict and Consensus. Boston: Little, 1967.
Cita MLA (9a ed.)Nimmo, Dan D., y Thomas Dale Ungs. American Political Patterns; Conflict and Consensus. Little, 1967.
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