Cita APA (7th ed.)

Kessler, D., & McClellan, M. (2001). The effects of hospital ownership on medical productivity. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Kessler, Daniel, i Mark McClellan. The Effects of Hospital Ownership on Medical Productivity. Cambridge: National Bureau of Economic Research, 2001.

Cita MLA (9th ed.)

Kessler, Daniel, i Mark McClellan. The Effects of Hospital Ownership on Medical Productivity. National Bureau of Economic Research, 2001.