Allen, J. W. (1990). Office computer systems for health professionals: A cost-benefit approach to assessing alternative technologies. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Allen, James W. Office Computer Systems for Health Professionals: A Cost-benefit Approach to Assessing Alternative Technologies. New York: McGraw-Hill, 1990.
Lua MLA (9ú heag.)Allen, James W. Office Computer Systems for Health Professionals: A Cost-benefit Approach to Assessing Alternative Technologies. McGraw-Hill, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.