El-Ahwal, M., elmokadem, a., EL-Gheznawy, D., & Megahed, N. (2016). Green Roof Analysis and Design Software Calculator in Egypt. Port Said University.
Chicago-referens (17:e uppl.)El-Ahwal, Mostafa, ashraf elmokadem, Dalia EL-Gheznawy, och Naglaa Megahed. Green Roof Analysis and Design Software Calculator in Egypt. Port Said University, 2016.
MLA-referens (9:e uppl.)El-Ahwal, Mostafa, et al. Green Roof Analysis and Design Software Calculator in Egypt. Port Said University, 2016.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.