Gaya APA

Sherif, M., Sherif, C, W. (1948). An Outline Of Social Psychology (Ed. Revisi). United States of America: Harper & Brothers.

Gaya MLA

Sherif, Muzafer., Sherif, Carolyn, W. "An Outline Of Social Psychology". Ed. Revisi United States of America: Harper & Brothers, 1948. Text.