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.
Precaución: Estas citas no son 100% exactas.