APA (7 वां संस्करण) प्रशस्ति पत्र

7th International conference on Energy and Enviroment ( Cairo, International Conference on Energy, Development and Environment, Sharkawy, A., & Kummler, R. H. (2000). Advances in energy development and environment: Proceedings of Cairo 7th International conference on Energy and Enviroment Cairo. 11-13 March, 2000. [s.n.].

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

7th International conference on Energy and Enviroment ( Cairo, Development and Environment International Conference on Energy, Abdullatif Sharkawy, और Ralp H. Kummler. Advances in Energy Development and Environment: Proceedings of Cairo 7th International Conference on Energy and Enviroment Cairo. 11-13 March, 2000. [s.l.]: [s.n.], 2000.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

7th International conference on Energy and Enviroment ( Cairo, et al. Advances in Energy Development and Environment: Proceedings of Cairo 7th International Conference on Energy and Enviroment Cairo. 11-13 March, 2000. [s.n.], 2000.

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