Παραπομπή APA

Atkinson, J. W. (1964). Introduction to motivation. D.Van Nostrand.

Παραπομπή Chicago Style

Atkinson, John W. Introduction to Motivation. New Jersey: D.Van Nostrand, 1964.

Παραπομπή MLA

Atkinson, John W. Introduction to Motivation. D.Van Nostrand, 1964.