Chipty, T., & Witte, A. D. (1997). An empirical investigation of firms' response to minimum standard regualtions. National Bureau of Economic Research.
Chicago Style (17. basım) AtıfChipty, Tasneem, ve Ann Dryden Witte. An Empirical Investigation of Firms' Response to Minimum Standard Regualtions. Cambridge: National Bureau of Economic Research, 1997.
MLA (9th ed.) AtıfChipty, Tasneem, ve Ann Dryden Witte. An Empirical Investigation of Firms' Response to Minimum Standard Regualtions. National Bureau of Economic Research, 1997.
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