Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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