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.
Παραπομπή σε μορφή Chicago (17η εκδ.)Seventh International Water Technology Conference (Cairo, Egypt, Ministry of Housing & Utilities and Urban Communities,Egypt, National Organization for potable water and Sanitary Drainage (NOPEASD), και Ibrahim Mohamed Soliman. Seventh International Water Technology Conference IWTC 2003: Proceedings. Cairo, Egypt: WT, 2003.
Παραπομπή σε μορφή MLA (9th εκδ.)Seventh International Water Technology Conference (Cairo, Egypt, et al. Seventh International Water Technology Conference IWTC 2003: Proceedings. WT, 2003.