Citazione Stile APA (7a Edizione)

Zimbardo, P. G., & Ruch, F. L. (1975). Psychology and life (9th ed.). Scott, Foresman and Company.

Citazione stile Chigago Style (17a edizione)

Zimbardo, Philip G., e Floyd Leon Ruch. Psychology and Life. 9th ed. Glenview, Illinois [etc.]: Scott, Foresman and Company, 1975.

Citatione MLA (9a ed.)

Zimbardo, Philip G., e Floyd Leon Ruch. Psychology and Life. 9th ed. Scott, Foresman and Company, 1975.