(1998). Economic legal and political systems with civics: Responsibilities and citizenship. Columbus: Glencoe/McGraw-Hill.
Chicago-tyylinen lähdeviittausEconomic Legal and Political Systems With Civics: Responsibilities and Citizenship. Columbus: Glencoe/McGraw-Hill, 1998.
MLA-viiteEconomic Legal and Political Systems With Civics: Responsibilities and Citizenship. Columbus: Glencoe/McGraw-Hill, 1998.
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