Nassef, A. (1973). An Application of A Planning Model of Educational Requirements: The Egyptian Case. The Institute of National Planning.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nassef, Abdel-Fattah. An Application of A Planning Model of Educational Requirements: The Egyptian Case. Cairo: The Institute of National Planning, 1973.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Nassef, Abdel-Fattah. An Application of A Planning Model of Educational Requirements: The Egyptian Case. The Institute of National Planning, 1973.