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