Borjas, G. J. (2005). Labor economics (3rd ed.). McGraw-Hill/Irwin.
Lua i Stíl Chicago (17ú heag.)Borjas, George J. Labor Economics. 3rd ed. Boston: McGraw-Hill/Irwin, 2005.
Lua MLA (8ú heag.)Borjas, George J. Labor Economics. 3rd ed. McGraw-Hill/Irwin, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.