APA (7 वां संस्करण) प्रशस्ति पत्र

Mohamed Ahmed, A. M. (2020). Engineering properties and durability of concrete with arabic gum biopolymer.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Mohamed Ahmed, Abdeliazim Mustafa. Engineering Properties and Durability of Concrete with Arabic Gum Biopolymer. 2020.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Mohamed Ahmed, Abdeliazim Mustafa. Engineering Properties and Durability of Concrete with Arabic Gum Biopolymer. 2020.

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