Wrightsman, L. S. (1974). Assumptions about human nature: A social-psychological approach. Wadsworth publishing company.
استشهاد بنمط شيكاغوWrightsman, Lawrence S. Assumptions About Human Nature: A Social-psychological Approach. California: Wadsworth publishing company, 1974.
MLA استشهادWrightsman, Lawrence S. Assumptions About Human Nature: A Social-psychological Approach. Wadsworth publishing company, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.