United nations development programme office of projects execution. (1985). Regional development planning for southern upper egypt region 8: Final report. Dar Al-Handasah consultants.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United nations development programme office of projects execution. Regional Development Planning for Southern Upper Egypt Region 8: Final Report. Cairo: Dar Al-Handasah consultants, 1985.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United nations development programme office of projects execution. Regional Development Planning for Southern Upper Egypt Region 8: Final Report. Dar Al-Handasah consultants, 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.