American Psychological Association
Berg, Robert C, & Landreth, Garry L ( 1979 ). Group Counseling Fundamental Concepts and Procedures ( 00 ed. ). Accelerated Development Inc.
Modern Language Association
Berg, Robert C and Landreth, Garry L. Group Counseling Fundamental Concepts and Procedures . Accelerated Development Inc. 1979
Chicago Citation
Berg, Robert C and Landreth, Garry L. Group Counseling Fundamental Concepts and Procedures . 00 .Indiana
: Accelerated Development Inc, 1979.
American Medical Association
Berg, Robert C and Landreth, Garry L. Group Counseling Fundamental Concepts and Procedures . Accelerated Development Inc; 1979.