APA-Zitierstil (7. Ausg.)

Corey, G. F. (1985). Theory and practice of group counselling (2nd ed.). Brooks/Cole Pub.

Chicago-Zitierstil (17. Ausg.)

Corey, Gerald F. Theory and Practice of Group Counselling. 2nd ed. Pacific Grove, Calif: Brooks/Cole Pub, 1985.

MLA-Zitierstil (9. Ausg.)

Corey, Gerald F. Theory and Practice of Group Counselling. 2nd ed. Brooks/Cole Pub, 1985.