Borjas, G. J. (2005). Labor economics (3rd ed.). McGraw - Hill.
Cita Chicago (17th ed.)Borjas, George J. Labor Economics. 3rd ed. Boston: McGraw - Hill, 2005.
Cita MLA (9th ed.)Borjas, George J. Labor Economics. 3rd ed. McGraw - Hill, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.