The middle east library for economic services. Ministerial decree No. 656/2015 promulgating the executive regulation of law No. 5/2015 regarding preference of Egyptian products in governmental contracts.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)The middle east library for economic services. Ministerial Decree No. 656/2015 Promulgating the Executive Regulation of Law No. 5/2015 Regarding Preference of Egyptian Products in Governmental Contracts.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)The middle east library for economic services. Ministerial Decree No. 656/2015 Promulgating the Executive Regulation of Law No. 5/2015 Regarding Preference of Egyptian Products in Governmental Contracts.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.