APA citiranje

Berg, R. C., & Landreth, G. L. (1990). Group counseling: Concepts and procedures (2nd ed.). Accelerated Development Inc.

Chicago Style (17th ed.) Citation

Berg, Robert C., and Garry L. Landreth. Group Counseling: Concepts and Procedures. 2nd ed. Muncie, Ind: Accelerated Development Inc, 1990.

MLA citiranje

Berg, Robert C., and Garry L. Landreth. Group Counseling: Concepts and Procedures. 2nd ed. Accelerated Development Inc, 1990.