Ragab, K. M., Orhan, M. F., Saka, K., & Zurigat, Y. (2022). A Study and Assessment of the Status of Energy Efficiency and Conservation at School Buildings.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ragab, Karim Mohamed, Mehmet Fatih Orhan, Kenan Saka, و Yousef Zurigat. A Study and Assessment of the Status of Energy Efficiency and Conservation at School Buildings. 2022.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ragab, Karim Mohamed, et al. A Study and Assessment of the Status of Energy Efficiency and Conservation at School Buildings. 2022.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.