Citazione Stile APA (7a Edizione)

Bardes, B. A., Shelley, M. C., & Schmidt, S. W. (1988). American government and politics today: The essentials (2nd ed.). West Publ.

Citazione stile Chigago Style (17a edizione)

Bardes, Barbara A., Mack C. Shelley, e Steffen W. Schmidt. American Government and Politics Today: The Essentials. 2nd ed. St. Paul, Minn. [u.a.]: West Publ, 1988.

Citatione MLA (9a ed.)

Bardes, Barbara A., et al. American Government and Politics Today: The Essentials. 2nd ed. West Publ, 1988.