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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিHanson, Gordon H., এবং 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.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিHanson, Gordon H., এবং 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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