Hariry, M. M. I. J., & Dekieffer, R. E. (1983). A Study of the production and evaluation of training materials for the training of pre-service male teachers in the operation of AV equipment in Saudi Arabia. University of Colorado.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hariry, Mohamed Mahdi Ismail Jamal, و Robert E. Dekieffer. A Study of the Production and Evaluation of Training Materials for the Training of Pre-service Male Teachers in the Operation of AV Equipment in Saudi Arabia. Colorado: University of Colorado, 1983.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hariry, Mohamed Mahdi Ismail Jamal, و Robert E. Dekieffer. A Study of the Production and Evaluation of Training Materials for the Training of Pre-service Male Teachers in the Operation of AV Equipment in Saudi Arabia. University of Colorado, 1983.