Sleeman, J. F. (1979). Resources for the welfare state: An economic introduction. Longman.
Lua i Stíl Chicago (17ú heag.)Sleeman, John F. Resources for the Welfare State: An Economic Introduction. London ; New York: Longman, 1979.
Lua MLA (8ú heag.)Sleeman, John F. Resources for the Welfare State: An Economic Introduction. Longman, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.