Cita APA (7a ed.)

Corey, G. (2008). Theory and practice of group counseling (7th ed.). Thomson Brooks.

Cita Chicago Style (17a ed.)

Corey, Gerald. Theory and Practice of Group Counseling. 7th ed. Australia: Thomson Brooks, 2008.

Cita MLA (9a ed.)

Corey, Gerald. Theory and Practice of Group Counseling. 7th ed. Thomson Brooks, 2008.