Khodary, M. A. (1975). The school district instructional materials centers - advantages, functions, staff and operation. University of Southern California, Faculty Of school Of Education.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Khodary, Mohamed Ahmed. The School District Instructional Materials Centers - Advantages, Functions, Staff and Operation. California: University of Southern California, Faculty Of school Of Education, 1975.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Khodary, Mohamed Ahmed. The School District Instructional Materials Centers - Advantages, Functions, Staff and Operation. University of Southern California, Faculty Of school Of Education, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.