World Health Organization. International Collaborative Study of Medical Care Utilization., Kohn, R. E., & White, K. L. (1976). Health care: An international study : report of the World Health Organization/International Collaborative Study of Medical Care Utilization. London ; New York: Oxford University Press.
Παραπομπή Chicago StyleWorld Health Organization. International Collaborative Study of Medical Care Utilization., Robert E. Kohn, and Kerr L. White. Health Care: An International Study : Report of the World Health Organization/International Collaborative Study of Medical Care Utilization. London ; New York: Oxford University Press, 1976.
Παραπομπή MLAWorld Health Organization. International Collaborative Study of Medical Care Utilization., Robert E. Kohn, and Kerr L. White. Health Care: An International Study : Report of the World Health Organization/International Collaborative Study of Medical Care Utilization. London ; New York: Oxford University Press, 1976.