Gordon, D. M. (1972). Theories of poverty and underemployment: Orthodox, radical, and dual labor market perspectives. D.C. Heath.
Chicago-referens (17:e uppl.)Gordon, David M. Theories of Poverty and Underemployment: Orthodox, Radical, and Dual Labor Market Perspectives. Lexington, MA: D.C. Heath, 1972.
MLA-referens (9:e uppl.)Gordon, David M. Theories of Poverty and Underemployment: Orthodox, Radical, and Dual Labor Market Perspectives. D.C. Heath, 1972.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.