Corey, G. (2016). Theory & practice of group counseling (Ninth edition.). Cengage Learning.
Citación estilo ChicagoCorey, Gerald. Theory & Practice of Group Counseling. Ninth edition. Boston, Massachusetts: Cengage Learning, 2016.
Cita MLACorey, Gerald. Theory & Practice of Group Counseling. Ninth edition. Cengage Learning, 2016.
Warning: These citations may not always be 100% accurate.