Cita APA (7th ed.)

Hebb, D. O. (1972). Textbook of psychology (3a. ed.). Saunders Company.

Cita Chicago (17th ed.)

Hebb, D. O. Textbook of Psychology. 3a. ed. Filadelfia: Saunders Company, 1972.

Cita MLA (9th ed.)

Hebb, D. O. Textbook of Psychology. 3a. ed. Saunders Company, 1972.