Tohutoro APA (7th ed.)

Ripple, L., Polemis, B. W., & Alexander, E. (1964). Motivation, capacity, and opportunity: Studies in casework theory and practice. University of Chicago.

Tohutoru Kātū Chicago (17th ed.)

Ripple, Lilian, Bernice W. Polemis, me Ernestina Alexander. Motivation, Capacity, and Opportunity: Studies in Casework Theory and Practice. Chicago: University of Chicago, 1964.

Tohutoro MLA (9th ed.)

Ripple, Lilian, et al. Motivation, Capacity, and Opportunity: Studies in Casework Theory and Practice. University of Chicago, 1964.