Gaya APA

Crutchfield, D, K, A, R, S. (). Theory and Problem Of Social Psychologi . New York: McGraw-Hill Book Company,INC.

Gaya MLA

Crutchfield, David, Krech, And, Rhicard, S.. "Theory and Problem Of Social Psychologi". New York: McGraw-Hill Book Company,INC, . Text.