Wakeford, R. E., & Biran, L. A. (1970). Programmes in the health sciences: A bibliography of programmed texts and programmes for teaching machines for dental, medical, and nursing students (2d ed.). Published by the National Centre for Programmed Learning with assistance from the British Life Assurance Trust for Health Education with the British Medical Assn..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWakeford, Richard E., और L. A. Biran. Programmes in the Health Sciences: A Bibliography of Programmed Texts and Programmes for Teaching Machines for Dental, Medical, and Nursing Students. 2d ed. [Birmingham, Eng.]: Published by the National Centre for Programmed Learning with assistance from the British Life Assurance Trust for Health Education with the British Medical Assn., 1970.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWakeford, Richard E., और L. A. Biran. Programmes in the Health Sciences: A Bibliography of Programmed Texts and Programmes for Teaching Machines for Dental, Medical, and Nursing Students. 2d ed. Published by the National Centre for Programmed Learning with assistance from the British Life Assurance Trust for Health Education with the British Medical Assn., 1970.