Patterson, T. E. (2002). We the people: A concise introduction to American politics (4th ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Patterson, Thomas E. We the People: A Concise Introduction to American Politics. 4th ed. Dubuque, Iowa: McGraw-Hill, 2002.
Lua MLA (8ú heag.)Patterson, Thomas E. We the People: A Concise Introduction to American Politics. 4th ed. McGraw-Hill, 2002.
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