Ripple, L., Polemis, B. W., & Alexander, E. (1964). Motivation, capacity, and opportunity: Studies in casework theory and practice. University of Chicago.
Chicago-Zitierstil (17. Ausg.)Ripple, Lilian, Bernice W. Polemis, und Ernestina Alexander. Motivation, Capacity, and Opportunity: Studies in Casework Theory and Practice. Chicago: University of Chicago, 1964.
MLA-Zitierstil (9. Ausg.)Ripple, Lilian, et al. Motivation, Capacity, and Opportunity: Studies in Casework Theory and Practice. University of Chicago, 1964.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.