Tansey, S. D. (2003). Politics, the basics (2nd ed.). Routledge.
Lua i Stíl Chicago (17ú heag.)Tansey, Stephen D. Politics, the Basics. 2nd ed. London ; New York: Routledge, 2003.
Lua MLA (8ú heag.)Tansey, Stephen D. Politics, the Basics. 2nd ed. Routledge, 2003.
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