Kaufman, B. E., & Hotchkiss, J. L. (2006). The economics of labor markets (7th ed.). Thomson South-Western.
Cita Chicago (17th ed.)Kaufman, Bruce E., i Julie L. Hotchkiss. The Economics of Labor Markets. 7th ed. Mason, Ohio: Thomson South-Western, 2006.
Cita MLA (9th ed.)Kaufman, Bruce E., i Julie L. Hotchkiss. The Economics of Labor Markets. 7th ed. Thomson South-Western, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.