APA-viite (7. p.)

Silverman, E., & Skinner, J. (2001). Are for-profit hospitals really different?: Medicare upcoding and market structure. National Bureau of Economic Research.

Chicago-viite (17. p.)

Silverman, Elaine, ja Jonathan Skinner. Are For-profit Hospitals Really Different?: Medicare Upcoding and Market Structure. Cambridge: National Bureau of Economic Research, 2001.

MLA-viite (9. p.)

Silverman, Elaine, ja Jonathan Skinner. Are For-profit Hospitals Really Different?: Medicare Upcoding and Market Structure. National Bureau of Economic Research, 2001.

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