Berg, R. C., & Landreth, G. L. (1990). Group counseling: Concepts and procedures (2nd ed.). Accelerated Development Inc.
Chicago Style (17th ed.) CitationBerg, Robert C., and Garry L. Landreth. Group Counseling: Concepts and Procedures. 2nd ed. Muncie, Ind: Accelerated Development Inc, 1990.
MLA citiranjeBerg, Robert C., and Garry L. Landreth. Group Counseling: Concepts and Procedures. 2nd ed. Accelerated Development Inc, 1990.
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