Baumol, W. J., & De Ferranti, D. M. (2012). The cost disease: Why computers get cheaper and health care doesn't. Yale University Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Baumol, William J., και David M. De Ferranti. The Cost Disease: Why Computers Get Cheaper and Health Care Doesn't. New Haven: Yale University Press, 2012.
Παραπομπή σε μορφή MLA (9th εκδ.)Baumol, William J., και David M. De Ferranti. The Cost Disease: Why Computers Get Cheaper and Health Care Doesn't. Yale University Press, 2012.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.