Hanson, G. H., & Spilimbergo, A. (1996). Illegal immigration, border enforcement, and relative wages: Evidence from apprehensive at the U.S.-Mexico border. National Bureau of Economic Research.
Chicago-viite (17. p.)Hanson, Gordon H., ja Antonio Spilimbergo. Illegal Immigration, Border Enforcement, and Relative Wages: Evidence from Apprehensive at the U.S.-Mexico Border. Cambridge: National Bureau of Economic Research, 1996.
MLA-viite (9. p.)Hanson, Gordon H., ja Antonio Spilimbergo. Illegal Immigration, Border Enforcement, and Relative Wages: Evidence from Apprehensive at the U.S.-Mexico Border. National Bureau of Economic Research, 1996.
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