APA-Zitierstil (7. Ausg.)

Gazda, G. M. (1978). Group counseling: A developmental approach (2. ed.). Allyn and Bacon.

Chicago-Zitierstil (17. Ausg.)

Gazda, George M. Group Counseling: A Developmental Approach. 2. ed. Boston: Allyn and Bacon, 1978.

MLA-Zitierstil (9. Ausg.)

Gazda, George M. Group Counseling: A Developmental Approach. 2. ed. Allyn and Bacon, 1978.