APA (7e ed.) Bronvermelding

Capuzzi, D. (2003). Approaches to group work: A handbook for practitioners. Merrill/Prentice Hall.

Chicago (17e ed.) Bronvermelding

Capuzzi, Dave. Approaches to Group Work: A Handbook for Practitioners. Upper Saddle River, N.J: Merrill/Prentice Hall, 2003.

MLA (9e ed.) Bronvermelding

Capuzzi, Dave. Approaches to Group Work: A Handbook for Practitioners. Merrill/Prentice Hall, 2003.