Dyfyniad APA

Janda, K., Berry, J. M., & Goldman, J. (2002). The challenge of democracy: Government in America (Seventh Edition.). Houghton Mifflin.

Dyfyniad Arddull Chicago

Janda, Kenneth, Jeffrey M.,1948- Berry, and Jerry Goldman. The Challenge of Democracy: Government in America. Seventh Edition. Boston: Houghton Mifflin, 2002.

Dyfyniad MLA

Janda, Kenneth, et al. The Challenge of Democracy: Government in America. Seventh Edition. Houghton Mifflin, 2002.

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