Gaya APA

Hebb, D., Swanson, C, P. (). **Textbook of psychology . Philadephia:: Philadephia: W.B. Saunders; 1972.

Gaya MLA

Hebb, D.O., Swanson, Carl, P.. "**Textbook of psychology". Philadephia:: Philadephia: W.B. Saunders; 1972, . Text.