APA-referens (7:e uppl.)

Janda, K., Berry, J. M., & Goldman, J. (2000). The challenge of democracy: Government in America : 1999-2000 update (6th ed.). Houghton Mifflin.

Chicago-referens (17:e uppl.)

Janda, Kenneth, Jeffrey M. Berry, och Jerry Goldman. The Challenge of Democracy: Government in America : 1999-2000 Update. 6th ed. Boston: Houghton Mifflin, 2000.

MLA-referens (9:e uppl.)

Janda, Kenneth, et al. The Challenge of Democracy: Government in America : 1999-2000 Update. 6th ed. Houghton Mifflin, 2000.