APA-referens (7:e uppl.)
SenGupta, G. (2009). From slavery to poverty: The racial origins of welfare in New York, 1840-1918. New York University Press.
Chicago-referens (17:e uppl.)
SenGupta, Gunja. From Slavery to Poverty: The Racial Origins of Welfare in New York, 1840-1918. New York: New York University Press, 2009.
MLA-referens (9:e uppl.)
SenGupta, Gunja. From Slavery to Poverty: The Racial Origins of Welfare in New York, 1840-1918. New York University Press, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.