Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

Corey, Gerald. Theory and Practice of Group Counselling. 2nd ed. California.: Brooks/Cole Publishing, 1985.

Style de citation MLA (9e éd.)

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