Al-Hindi, Z. Y. L., & Cox, R. A. (1987). The status of instructional media in the education of the teachers for the handicapped at the special educators training institute in Saudi Arabia. University of Pittsburgh, School of Education.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Hindi, Zakariyya Y. Lal, و Robert A. Cox. The Status of Instructional Media in the Education of the Teachers for the Handicapped at the Special Educators Training Institute in Saudi Arabia. Pittsburgh: University of Pittsburgh, School of Education, 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Hindi, Zakariyya Y. Lal, و Robert A. Cox. The Status of Instructional Media in the Education of the Teachers for the Handicapped at the Special Educators Training Institute in Saudi Arabia. University of Pittsburgh, School of Education, 1987.