Cigler, A. J., & Loomis, B. A. (2008). American politics: Classic and contemporary readings (Seventh edition.). Houghton Mifflin.
Cita Chicago (17th ed.)Cigler, Allan J., i Burdett A. Loomis. American Politics: Classic and Contemporary Readings. Seventh edition. Boston: Houghton Mifflin, 2008.
Cita MLA (9th ed.)Cigler, Allan J., i Burdett A. Loomis. American Politics: Classic and Contemporary Readings. Seventh edition. Houghton Mifflin, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.