Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.