Não informado. (1970). Social work today. British Association of Social Workers.
Lua i Stíl Chicago (17ú heag.)Não informado. Social Work Today. London: British Association of Social Workers, 1970.
Lua MLA (8ú heag.)Não informado. Social Work Today. British Association of Social Workers, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.