Cita APA (7a ed.)

Ford, L. E., Bardes, B. A., Schmidt, S. W., & Shelley, M. C. (2014). American government and politics today (2015-2016 edition, AP® edition.). Cengage Learning.

Cita Chicago Style (17a ed.)

Ford, Lynne E., Barbara A. Bardes, Steffen W. Schmidt, y Mack C. Shelley. American Government and Politics Today. 2015-2016 edition, AP® edition. Boston, MA: Cengage Learning, 2014.

Cita MLA (9a ed.)

Ford, Lynne E., et al. American Government and Politics Today. 2015-2016 edition, AP® edition. Cengage Learning, 2014.