Citazione Stile APA (7a Edizione)

Arthur Gates and others. (1952). Educational psychology (3ª ed.). The MacMillan Company.

Citazione stile Chigago Style (17a edizione)

Arthur Gates and others. Educational Psychology. 3ª ed. New York: The MacMillan Company, 1952.

Citatione MLA (9a ed.)

Arthur Gates and others. Educational Psychology. 3ª ed. The MacMillan Company, 1952.