Ruch, F. L. (1967). Psychology and life. [Glenview, Ill.]: Scott, Foresman and Company.
Chicago ZitierstilRuch, Floyd L. Psychology and Life. [Glenview, Ill.]: Scott, Foresman and Company, 1967.
MLA ZitierstilRuch, Floyd L. Psychology and Life. [Glenview, Ill.]: Scott, Foresman and Company, 1967.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.