Trattner, W. I. (1979). From poor law to welfare state: A history of social welfare in America. New York: Free Press.
Trích dẫn kiểu ChicagoTrattner, Walter I. From Poor Law to Welfare State: A History of Social Welfare in America. New York: Free Press, 1979.
MLA CitationTrattner, Walter I. From Poor Law to Welfare State: A History of Social Welfare in America. New York: Free Press, 1979.
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