Grover, W. F., & Pesheck, J. G. (2002). Voices of dissent: Critical readings in American politics (4th ed.). Addison Wesley Longman.
Lua i Stíl Chicago (17ú heag.)Grover, William F., agus Joseph G. Pesheck. Voices of Dissent: Critical Readings in American Politics. 4th ed. New York: Addison Wesley Longman, 2002.
Lua MLA (9ú heag.)Grover, William F., agus Joseph G. Pesheck. Voices of Dissent: Critical Readings in American Politics. 4th ed. Addison Wesley Longman, 2002.
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