Janda, K., Berry, J., & Goldman, J. (1998). The challenge of democracy: Government in America (Brief edition, Third Edition.). Houghton Mifflin.
Chicago-referens (17:e uppl.)Janda, Kenneth, Jeffrey Berry, och Jerry Goldman. The Challenge of Democracy: Government in America. Brief edition, Third Edition. Boston: Houghton Mifflin, 1998.
MLA-referens (9:e uppl.)Janda, Kenneth, et al. The Challenge of Democracy: Government in America. Brief edition, Third Edition. Houghton Mifflin, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.