Downing, L. N. (1975). Counseling theories and techniques: Summarized and critiqued. A competency-based approach. Nelson-Hall.
Chicago-Zitierstil (17. Ausg.)Downing, Lester N. Counseling Theories and Techniques: Summarized and Critiqued. A Competency-based Approach. Chicago: Nelson-Hall, 1975.
MLA-Zitierstil (9. Ausg.)Downing, Lester N. Counseling Theories and Techniques: Summarized and Critiqued. A Competency-based Approach. Nelson-Hall, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.