Lua APA (7ú heag.)
Magstadt, T. M., & Schotten, P. M. (1993). Understanding politics: Ideas institutions and issues (3rd ed.). St. Martin's Press.
Lua i Stíl Chicago (17ú heag.)
Magstadt, Thomas M., agus Peter M. Schotten. Understanding Politics: Ideas Institutions and Issues. 3rd ed. New York: St. Martin's Press, 1993.
Lua MLA (9ú heag.)
Magstadt, Thomas M., agus Peter M. Schotten. Understanding Politics: Ideas Institutions and Issues. 3rd ed. St. Martin's Press, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.