Zimmerman, S. (1988). Understanding family policy: Theoretical approaches. SAGE Publications.
Lua i Stíl Chicago (17ú heag.)Zimmerman, Shirley. Understanding Family Policy: Theoretical Approaches. Newbury Park: SAGE Publications, 1988.
Lua MLA (8ú heag.)Zimmerman, Shirley. Understanding Family Policy: Theoretical Approaches. SAGE Publications, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.