Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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