Cottingham, C. (1982). Race, poverty, and the urban underclass. Lexington Books.
Cita Chicago Style (17a ed.)Cottingham, Clement. Race, Poverty, and the Urban Underclass. Lexington, Mass. [u.a.]: Lexington Books, 1982.
Cita MLA (9a ed.)Cottingham, Clement. Race, Poverty, and the Urban Underclass. Lexington Books, 1982.
Precaución: Estas citas no son 100% exactas.