Dyfyniad APA
Conference on Research in Income and Wealth, ebrary, Inc, Berndt, E. R., & Cutler, D. M. (2001). Medical care output and productivity. University of Chicago Press.
Dyfyniad Arddull Chicago
Conference on Research in Income and Wealth, Inc ebrary, Ernst R. Berndt, and David M. Cutler. Medical Care Output and Productivity. Chicago, IL: University of Chicago Press, 2001.
Dyfyniad MLA
Conference on Research in Income and Wealth, et al. Medical Care Output and Productivity. University of Chicago Press, 2001.
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