Chipty, T., & Witte, A. D. (1997). An empirical investigation of firms' response to minimum standard regualtions. National Bureau of Economic Research.
芝加哥风格引文Chipty, Tasneem, 与 Ann Dryden Witte. An Empirical Investigation of Firms' Response to Minimum Standard Regualtions. Cambridge: National Bureau of Economic Research, 1997.
MLA引文Chipty, Tasneem, 与 Ann Dryden Witte. An Empirical Investigation of Firms' Response to Minimum Standard Regualtions. National Bureau of Economic Research, 1997.
警告：这些引文格式不一定是100％准确.