Kerr, C., & Abraham Siegel. (1955). The Structuring of the Labor Force in Industrial Society New Dimensions and New Questions (reprint 3.). University of California.
Lua i Stíl Chicago (17ú heag.)Kerr, Clark, agus Abraham Siegel. The Structuring of the Labor Force in Industrial Society New Dimensions and New Questions. reprint 3. California: University of California, 1955.
Lua MLA (9ú heag.)Kerr, Clark, agus Abraham Siegel. The Structuring of the Labor Force in Industrial Society New Dimensions and New Questions. reprint 3. University of California, 1955.