APA (7 वां संस्करण) प्रशस्ति पत्र

Gas Processing Symposium Qatar, Al Marri, M. J. F., & Eljack, F. T. (2015). Proceedings of the 4th International Gas Processing Symposium. Elsevier.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Gas Processing Symposium Qatar, Mohammed Jaber F. Al Marri, और Fadwa T. Eljack. Proceedings of the 4th International Gas Processing Symposium. Amsterdam: Elsevier, 2015.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Gas Processing Symposium Qatar, et al. Proceedings of the 4th International Gas Processing Symposium. Elsevier, 2015.