Silverman, E., & Skinner, J. (2001). Are for-profit hospitals really different?: Medicare upcoding and market structure. National Bureau of Economic Research.
Chicago-referens (17:e uppl.)Silverman, Elaine, och Jonathan Skinner. Are For-profit Hospitals Really Different?: Medicare Upcoding and Market Structure. Cambridge: National Bureau of Economic Research, 2001.
MLA-referens (9:e uppl.)Silverman, Elaine, och Jonathan Skinner. Are For-profit Hospitals Really Different?: Medicare Upcoding and Market Structure. National Bureau of Economic Research, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.