Ashman, K. K. K. (2010). Introduction to social work & social welfare: Critical thinking perspectives (3 rd. ed.). Brooks Cole.
Lua i Stíl Chicago (17ú heag.)Ashman, Karen K. Kirst. Introduction to Social Work & Social Welfare: Critical Thinking Perspectives. 3 rd. ed. Belmont: Brooks Cole, 2010.
Lua MLA (9ú heag.)Ashman, Karen K. Kirst. Introduction to Social Work & Social Welfare: Critical Thinking Perspectives. 3 rd. ed. Brooks Cole, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.