APA استشهاد

Corey, M. S., & Corey, G. (2002). Groups: Process and practice (6th ed.). Brooks/Cole-Thomson Learning.

استشهاد بنمط شيكاغو

Corey, Marianne Schneider, و Gerald Corey. Groups: Process and Practice. 6th ed. Australia ; Pacific Grove, CA: Brooks/Cole-Thomson Learning, 2002.

MLA استشهاد

Corey, Marianne Schneider, و Gerald Corey. Groups: Process and Practice. 6th ed. Brooks/Cole-Thomson Learning, 2002.