Cita APA

Kenneth Janda, Berry, J. M., & Goldman, J. (1997). The challenge of democracy: Government in America (5. ed.). Boston: Houghton Mifflin.

Citación estilo Chicago

Kenneth Janda, Jeffrey M. Berry, y Jerry Goldman. The Challenge of Democracy: Government in America. 5. ed. Boston: Houghton Mifflin, 1997.

Cita MLA

Kenneth Janda, Jeffrey M. Berry, y Jerry Goldman. The Challenge of Democracy: Government in America. 5. ed. Boston: Houghton Mifflin, 1997.