Cita APA

Lipsitz, L., & Speak, D. M. 1. (1989). American democracy (Second edition.). New York: St. Martin´s press.

Citación estilo Chicago

Lipsitz, Lewis, y David M. 1950- Speak. American Democracy. Second edition. New York: St. Martin´s press, 1989.

Cita MLA

Lipsitz, Lewis, y David M. 1950- Speak. American Democracy. Second edition. New York: St. Martin´s press, 1989.