Não informado. (1976). Health and Social Work. National Association of Social Workers.
Lua i Stíl Chicago (17ú heag.)Não informado. Health and Social Work. Washington: National Association of Social Workers, 1976.
Lua MLA (8ú heag.)Não informado. Health and Social Work. National Association of Social Workers, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.