Cita APA (7th ed.)
Corey, G. Theory and Practice of Group Counseling (9a edición.). Cengage Learning.
Cita Chicago (17th ed.)
Corey, Gerald. Theory and Practice of Group Counseling. 9a edición. Boston, EUA: Cengage Learning.
Cita MLA (9th ed.)
Corey, Gerald. Theory and Practice of Group Counseling. 9a edición. Cengage Learning.
Atenció: Aquestes cites poden no estar 100% correctes.