Παραπομπή APA

Rethlingshafer, D. (1963). Motivation: As related to personality. McGraw Hill.

Παραπομπή Chicago Style

Rethlingshafer, D. Motivation: As Related to Personality. London: McGraw Hill, 1963.

Παραπομπή MLA

Rethlingshafer, D. Motivation: As Related to Personality. McGraw Hill, 1963.