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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিSeventh International Water Technology Conference (Cairo, Egypt, Ministry of Housing & Utilities and Urban Communities,Egypt, National Organization for potable water and Sanitary Drainage (NOPEASD), এবং Ibrahim Mohamed Soliman. Seventh International Water Technology Conference IWTC 2003: Proceedings. Cairo, Egypt: WT, 2003.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিSeventh International Water Technology Conference (Cairo, Egypt, et al. Seventh International Water Technology Conference IWTC 2003: Proceedings. WT, 2003.