Al-Ashwal, N., & unknown. (2008). ENERGY-EFFICIENT WINDOW DESIGN THROUGH THE INTEGRATION OF DAYLIGHTING AND ARTIFICIAL LIGHTING IN OFFICE BUILDINGS.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Ashwal, Nagib, و unknown. ENERGY-EFFICIENT WINDOW DESIGN THROUGH THE INTEGRATION OF DAYLIGHTING AND ARTIFICIAL LIGHTING IN OFFICE BUILDINGS. 2008.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Al-Ashwal, Nagib, و unknown. ENERGY-EFFICIENT WINDOW DESIGN THROUGH THE INTEGRATION OF DAYLIGHTING AND ARTIFICIAL LIGHTING IN OFFICE BUILDINGS. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.