Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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