Cita APA (7th ed.)

Bardes, B. A., Shelley, M. C., & Schmidt, S. W. (2002). American government and politics today: The essentials 2002-2003 edition. Wadsworth.

Cita Chicago (17th ed.)

Bardes, Barbara A., Mack C. Shelley, i Steffen W. Schmidt. American Government and Politics Today: The Essentials 2002-2003 Edition. Belmont: Wadsworth, 2002.

Cita MLA (9th ed.)

Bardes, Barbara A., et al. American Government and Politics Today: The Essentials 2002-2003 Edition. Wadsworth, 2002.