Citazione Stile APA (7a Edizione)

Feldman, R. S. (2005). Understanding Psychology (7th ed.). McGraw-Hill Companies, Inc..

Citazione stile Chigago Style (17a edizione)

Feldman, Robert S. Understanding Psychology. 7th ed. Boston: McGraw-Hill Companies, Inc., 2005.

Citatione MLA (9a ed.)

Feldman, Robert S. Understanding Psychology. 7th ed. McGraw-Hill Companies, Inc., 2005.