Egypt. (1992). Set of Laws and Decrees on Egyptian federation of construction & building contractors. The middle East Library for Economics Services.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Egypt. Set of Laws and Decrees on Egyptian Federation of Construction & Building Contractors. Cairo: The middle East Library for Economics Services, 1992.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Egypt. Set of Laws and Decrees on Egyptian Federation of Construction & Building Contractors. The middle East Library for Economics Services, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.