Dye, T. R., & Zeigler, L. H. (1987). The irony of democracy: An uncommon introduction to American politics (7th ed.). Brooks/Cole.
Lua i Stíl Chicago (17ú heag.)Dye, Thomas R., agus L. Harmon Zeigler. The Irony of Democracy: An Uncommon Introduction to American Politics. 7th ed. Monterey, Calif.: Brooks/Cole, 1987.
Lua MLA (8ú heag.)Dye, Thomas R., agus L. Harmon Zeigler. The Irony of Democracy: An Uncommon Introduction to American Politics. 7th ed. Brooks/Cole, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.