Fadl Mohamed Fadl, F. (2013). Determining The Relationship Between Quality Control Programs And Sustainability Among Contractors in Saudi Arabia (Abstract).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fadl Mohamed Fadl, Fathi. Determining The Relationship Between Quality Control Programs And Sustainability Among Contractors in Saudi Arabia (Abstract). 2013.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Fadl Mohamed Fadl, Fathi. Determining The Relationship Between Quality Control Programs And Sustainability Among Contractors in Saudi Arabia (Abstract). 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.