McDougall, M. D., Covert, R. P., & Melton, V. B. (1989). Productivity and performance management in health care institutions: A publication sponsored by the Healthcare Information and Management Systems Society, the American Society for Healthcare Human Resources Administration, and the Committee on Per. American Hospital Pub.

McDougall, Mark D., Richard P. Covert, và V. Brandon Melton. Productivity and Performance Management in Health Care Institutions: A Publication Sponsored by the Healthcare Information and Management Systems Society, the American Society for Healthcare Human Resources Administration, and the Committee on Per. Chicago, Ill: American Hospital Pub, 1989.

McDougall, Mark D., et al. Productivity and Performance Management in Health Care Institutions: A Publication Sponsored by the Healthcare Information and Management Systems Society, the American Society for Healthcare Human Resources Administration, and the Committee on Per. American Hospital Pub, 1989.