Cita APA (7th ed.)

Zimbardo, P. G. (1980). Essentials of Psychology and Life (10th ed.). Scott, Foresman.

Cita Chicago (17th ed.)

Zimbardo, Philip G. Essentials of Psychology and Life. 10th ed. Glenview, Ill.: Scott, Foresman, 1980.

Cita MLA (9th ed.)

Zimbardo, Philip G. Essentials of Psychology and Life. 10th ed. Scott, Foresman, 1980.