Schaffer, R. L. (1973). Income flows in urban poverty areas: A comparison of the community income accounts of Bedford-Stuyvesant and Borough Park. Lexington Books.
Chicago-referens (17:e uppl.)Schaffer, Richard Lance. Income Flows in Urban Poverty Areas: A Comparison of the Community Income Accounts of Bedford-Stuyvesant and Borough Park. Lexington, Mass: Lexington Books, 1973.
MLA-referens (9:e uppl.)Schaffer, Richard Lance. Income Flows in Urban Poverty Areas: A Comparison of the Community Income Accounts of Bedford-Stuyvesant and Borough Park. Lexington Books, 1973.
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