Dolgoff, R., & Feldstein, D. (1984). Understanding social welfare (2nd ed.). Longman.
Lua i Stíl Chicago (17ú heag.)Dolgoff, Ralph, agus Donald Feldstein. Understanding Social Welfare. 2nd ed. New York: Longman, 1984.
Lua MLA (9ú heag.)Dolgoff, Ralph, agus Donald Feldstein. Understanding Social Welfare. 2nd ed. Longman, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.