Trattner, W. I. (1979). From poor law to welfare state: A history of social welfare in America. New York: Free Press.
استشهاد بنمط شيكاغوTrattner, Walter I. From Poor Law to Welfare State: A History of Social Welfare in America. New York: Free Press, 1979.
MLA استشهادTrattner, Walter I. From Poor Law to Welfare State: A History of Social Welfare in America. New York: Free Press, 1979.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.