APA (7th ed.) Zitazioa

ebrary, Inc, Brittain, C., & Hunt, D. E. (2004). Helping in child protective services: A competency-based casework handbook (2nd ed.). Oxford University Press.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, Charmaine Brittain, eta Deborah Esquibel Hunt. Helping in Child Protective Services: A Competency-based Casework Handbook. 2nd ed. Oxford ; New York: Oxford University Press, 2004.

MLA (9th ed.) Zitazioa

ebrary, Inc, et al. Helping in Child Protective Services: A Competency-based Casework Handbook. 2nd ed. Oxford University Press, 2004.