Spicker, P. (1988). Principles Of Social Welfare An Introduction To Thinking About The Welfare State Paul Spicker. Routledge.
Lua i Stíl Chicago (17ú heag.)Spicker, Paul. Principles Of Social Welfare An Introduction To Thinking About The Welfare State Paul Spicker. Routledge, 1988.
Lua MLA (8ú heag.)Spicker, Paul. Principles Of Social Welfare An Introduction To Thinking About The Welfare State Paul Spicker. Routledge, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.