The Institute of National Planning. (1970). Review on Research Activities Conducted at The Institute of National Planning Cairo with the Help of the Computer IBM. The Institute of National Planning.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)The Institute of National Planning. Review on Research Activities Conducted at The Institute of National Planning Cairo with the Help of the Computer IBM. Cairo: The Institute of National Planning, 1970.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)The Institute of National Planning. Review on Research Activities Conducted at The Institute of National Planning Cairo with the Help of the Computer IBM. The Institute of National Planning, 1970.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.