Cita APA (7a ed.)

Institute of Medicine., Gray, B. H., & Field, M. J. (1989). Controlling costs and changing patient care?: The role of utilization management. National Academy Press.

Cita Chicago Style (17a ed.)

Institute of Medicine., Bradford H. Gray, y Marilyn J. Field. Controlling Costs and Changing Patient Care?: The Role of Utilization Management. Washington, D.C.: National Academy Press, 1989.

Cita MLA (9a ed.)

Institute of Medicine., et al. Controlling Costs and Changing Patient Care?: The Role of Utilization Management. National Academy Press, 1989.