Egyption National competitiveness Counci & Egyption National competitiveness Counci. 8th the egyptian competitiveness Report: A Sustainable Competitiveness Strategy For Egypt.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Egyption National competitiveness Counci و Egyption National competitiveness Counci. 8th the Egyptian Competitiveness Report: A Sustainable Competitiveness Strategy For Egypt.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Egyption National competitiveness Counci و Egyption National competitiveness Counci. 8th the Egyptian Competitiveness Report: A Sustainable Competitiveness Strategy For Egypt.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.