توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

egypt. (2013). Ministerial Decree No. 93/2013 Concerning The Obligation To Produce According To The Egyptian Standard Specifications. the middle east library for economic services،.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

egypt. Ministerial Decree No. 93/2013 Concerning The Obligation To Produce According To The Egyptian Standard Specifications. cairo: the middle east library for economic services،, 2013.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

egypt. Ministerial Decree No. 93/2013 Concerning The Obligation To Produce According To The Egyptian Standard Specifications. the middle east library for economic services،, 2013.