APA-viite

Downs, S., & Costin, L. B. (1996). Child welfare and family services: Policies and practice. White Plains, N.Y: Longman Publishers USA.

Chicago-tyylinen lähdeviittaus

Downs, Susan, ja Lela B. Costin. Child Welfare and Family Services: Policies and Practice. White Plains, N.Y: Longman Publishers USA, 1996.

MLA-viite

Downs, Susan, ja Lela B. Costin. Child Welfare and Family Services: Policies and Practice. White Plains, N.Y: Longman Publishers USA, 1996.

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