Cita APA (7a ed.)
Corey, G., & Corey, M. S. (2006). Groups: Process and practice (7th ed.). Thomson Brooks/Cole Pub. Co..
Cita Chicago Style (17a ed.)
Corey, Gerald, y Marianne Schneider Corey. Groups: Process and Practice. 7th ed. Australia: Thomson Brooks/Cole Pub. Co., 2006.
Cita MLA (9a ed.)
Corey, Gerald, y Marianne Schneider Corey. Groups: Process and Practice. 7th ed. Thomson Brooks/Cole Pub. Co., 2006.
Precaución: Estas citas no son 100% exactas.