The middle east library for economic services. Ministerial decrees Nos.371-374/2013 on the commitment to produce and import according to the Egyptian standard specifications.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)The middle east library for economic services. Ministerial Decrees Nos.371-374/2013 on the Commitment to Produce and Import According to the Egyptian Standard Specifications.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)The middle east library for economic services. Ministerial Decrees Nos.371-374/2013 on the Commitment to Produce and Import According to the Egyptian Standard Specifications.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.