Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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