Baumol, W. J., & De Ferranti, D. M. (2012). The cost disease: Why computers get cheaper and health care doesn't. Yale University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBaumol, William J., और David M. De Ferranti. The Cost Disease: Why Computers Get Cheaper and Health Care Doesn't. New Haven: Yale University Press, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBaumol, William J., और David M. De Ferranti. The Cost Disease: Why Computers Get Cheaper and Health Care Doesn't. Yale University Press, 2012.
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