Cita APA (7th ed.)
Janda, K., Berry, J. M., & Goldman, J. (1992). The challenge of democracy: Government in America (3rd ed.). Houghton Mifflin Co..
Cita Chicago (17th ed.)
Janda, Kenneth, Jeffrey M. Berry, i Jerry Goldman. The Challenge of Democracy: Government in America. 3rd ed. Boston: Houghton Mifflin Co., 1992.
Cita MLA (9th ed.)
Janda, Kenneth, et al. The Challenge of Democracy: Government in America. 3rd ed. Houghton Mifflin Co., 1992.
Atenció: Aquestes cites poden no estar 100% correctes.