APA (7e ed.) Bronvermelding

Wells, K., & Biegel, D. E. (1991). Family preservation services: Research and evaluation. Sage Publications.

Chicago (17e ed.) Bronvermelding

Wells, Kathleen, en David E. Biegel. Family Preservation Services: Research and Evaluation. Newbury Park, Calif. ; London ; New Delhi: Sage Publications, 1991.

MLA (8e ed.) Bronvermelding

Wells, Kathleen, en David E. Biegel. Family Preservation Services: Research and Evaluation. Sage Publications, 1991.