APA (7th ed.) Zitazioa

Janda, K., & Berry, J. M. &. G. (1992). The Challenge of democracy: Government America. Houghton Mifflin.

Chicago Style (17th ed.) Zitazioa

Janda, Kenneth, eta Jeffrey M. & Goldman Berry. The Challenge of Democracy: Government America. Boston: Houghton Mifflin, 1992.

MLA (9th ed.) Zitazioa

Janda, Kenneth, eta Jeffrey M. & Goldman Berry. The Challenge of Democracy: Government America. Houghton Mifflin, 1992.