Borjas, G. J. (2013). Labor economics (6th ed.). McGraw-Hill.
Chicago Style (17th ed.) ZitazioaBorjas, George J. Labor Economics. 6th ed. New York: McGraw-Hill, 2013.
MLA (9th ed.) ZitazioaBorjas, George J. Labor Economics. 6th ed. McGraw-Hill, 2013.
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