APA (7 वां संस्करण) प्रशस्ति पत्र

El-Ahwal, M., elmokadem, a., EL-Gheznawy, D., & Megahed, N. (2016). Green Roof Analysis and Design Software Calculator in Egypt. Port Said University.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

El-Ahwal, Mostafa, ashraf elmokadem, Dalia EL-Gheznawy, और Naglaa Megahed. Green Roof Analysis and Design Software Calculator in Egypt. Port Said University, 2016.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

El-Ahwal, Mostafa, et al. Green Roof Analysis and Design Software Calculator in Egypt. Port Said University, 2016.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.