Gizzi, M. C., Gladstone-Sovell, T., & Wilkerson, W. R. (2002). The web of democracy: An introduction to American politics. Wadsworth/Thomson Learning.
Lua i Stíl Chicago (17ú heag.)Gizzi, Michael C., Tracey Gladstone-Sovell, agus William R. Wilkerson. The Web of Democracy: An Introduction to American Politics. Belmont, CA: Wadsworth/Thomson Learning, 2002.
Lua MLA (8ú heag.)Gizzi, Michael C., et al. The Web of Democracy: An Introduction to American Politics. Wadsworth/Thomson Learning, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.