Borjas, G. J. (2008). Labor economics (4th ed.). McGraw-Hill/Irwin.
Cita Chicago (17th ed.)Borjas, George J. Labor Economics. 4th ed. Boston: McGraw-Hill/Irwin, 2008.
Cita MLA (9th ed.)Borjas, George J. Labor Economics. 4th ed. McGraw-Hill/Irwin, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.