APA (7e ed.) Bronvermelding
Corey, G., & Corey, M. S. (2006). Groups: Process and practice (7th ed.). Thomson Brooks/Cole Pub. Co..
Chicago (17e ed.) Bronvermelding
Corey, Gerald, en Marianne Schneider Corey. Groups: Process and Practice. 7th ed. Australia: Thomson Brooks/Cole Pub. Co., 2006.
MLA (9e ed.) Bronvermelding
Corey, Gerald, en Marianne Schneider Corey. Groups: Process and Practice. 7th ed. Thomson Brooks/Cole Pub. Co., 2006.
Let op: Deze citaties zijn niet altijd 100% accuraat.