Lua APA (7ú heag.)

Magstadt, T. M. (2006). Understanding politics: Ideas, institutions & issues (7th ed.). Thomson/Wadsworth.

Lua i Stíl Chicago (17ú heag.)

Magstadt, Thomas M. Understanding Politics: Ideas, Institutions & Issues. 7th ed. Belmont, Calif: Thomson/Wadsworth, 2006.

Lua MLA (9ú heag.)

Magstadt, Thomas M. Understanding Politics: Ideas, Institutions & Issues. 7th ed. Thomson/Wadsworth, 2006.

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