Cita APA

Berman, L., Murphy, B. A., & Woshinsky, O. H. (1996). Approaching democracy.

Citación estilo Chicago

Berman, Larry, Bruce Allen Murphy, and Oliver H. Woshinsky. Approaching Democracy. New Jersey, Prentice hall, 1996.

Cita MLA

Berman, Larry, et al. Approaching Democracy. 1996.