Cita APA (7a ed.)

Beck, P. A., & Hershey, M. R. (2001). Party politics in America (9th ed.). Longman.

Cita Chicago Style (17a ed.)

Beck, Paul Allen, y Marjorie Randon Hershey. Party Politics in America. 9th ed. New York: Longman, 2001.

Cita MLA (9a ed.)

Beck, Paul Allen, y Marjorie Randon Hershey. Party Politics in America. 9th ed. Longman, 2001.