McKenna, G. (1994). The drama of democracy: American government and politics (2nd ed.). Dushkin Pub. Group.
Lua i Stíl Chicago (17ú heag.)McKenna, George. The Drama of Democracy: American Government and Politics. 2nd ed. Guilford, Conn.: Dushkin Pub. Group, 1994.
Lua MLA (8ú heag.)McKenna, George. The Drama of Democracy: American Government and Politics. 2nd ed. Dushkin Pub. Group, 1994.
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