Marx, J. D. (2011). Social work and social welfare: An introduction. Pearson Allyn & Bacon.
Lua i Stíl Chicago (17ú heag.)Marx, Jerry D. Social Work and Social Welfare: An Introduction. Boston: Pearson Allyn & Bacon, 2011.
Lua MLA (9ú heag.)Marx, Jerry D. Social Work and Social Welfare: An Introduction. Pearson Allyn & Bacon, 2011.
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