Cita APA (7th ed.)
Zimbardo Philip. (1977). Influencing attitudes and changing behavior (2nd ed.). Addison-Wesley.
Cita Chicago (17th ed.)
Zimbardo Philip. Influencing Attitudes and Changing Behavior. 2nd ed. California: Addison-Wesley, 1977.
Cita MLA (9th ed.)
Zimbardo Philip. Influencing Attitudes and Changing Behavior. 2nd ed. Addison-Wesley, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.