Seventh International Water Technology Conference (Cairo, Egypt, Ministry of Housing & Utilities and Urban Communities,Egypt, National Organization for potable water and Sanitary Drainage (NOPEASD), & Soliman, I. M. (2003). Seventh International Water Technology Conference IWTC 2003: Proceedings. WT.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Seventh International Water Technology Conference (Cairo, Egypt, Ministry of Housing & Utilities and Urban Communities,Egypt, National Organization for potable water and Sanitary Drainage (NOPEASD), و Ibrahim Mohamed Soliman. Seventh International Water Technology Conference IWTC 2003: Proceedings. Cairo, Egypt: WT, 2003.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Seventh International Water Technology Conference (Cairo, Egypt, et al. Seventh International Water Technology Conference IWTC 2003: Proceedings. WT, 2003.