Cita APA (7a ed.)

Zimbardo, P. G., & Leippe, M. R. (1991). The psychology of attitude change and social influence. McGraw-Hill.

Cita Chicago Style (17a ed.)

Zimbardo, Philip G., y Michael R. Leippe. The Psychology of Attitude Change and Social Influence. New York [etc.]: McGraw-Hill, 1991.

Cita MLA (9a ed.)

Zimbardo, Philip G., y Michael R. Leippe. The Psychology of Attitude Change and Social Influence. McGraw-Hill, 1991.