DiClerico, R. E., & Hammock, A. S. (2004). Points of view: Readings in American government and politics (9th ed.). Boston, Mass.: McGraw-Hill.
Chicago-tyylinen lähdeviittausDiClerico, Robert E., ja Allan S. Hammock. Points of View: Readings in American Government and Politics. 9th ed. Boston, Mass.: McGraw-Hill, 2004.
MLA-viiteDiClerico, Robert E., ja Allan S. Hammock. Points of View: Readings in American Government and Politics. 9th ed. Boston, Mass.: McGraw-Hill, 2004.
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