Cita APA

Janda, K., Berry, J. M., & Goldman, J. (1989). The challenge of democracy: Government in America (2. edition.). Boston: Houghton Mifflin Company.

Citación estilo Chicago

Janda, Kenneth, Jeffrey M. Berry, y Jerry Goldman. The Challenge of Democracy: Government in America. 2. edition. Boston: Houghton Mifflin Company, 1989.

Cita MLA

Janda, Kenneth, Jeffrey M. Berry, y Jerry Goldman. The Challenge of Democracy: Government in America. 2. edition. Boston: Houghton Mifflin Company, 1989.