Sadek, M. A. . M. A. R. K. (1998). The Third Annual Conference on Crises & Disasters Management: The GUPCO Year 2000 Project. جامعة عين شمس.
Chicago-viite (17. p.)Sadek, Mohamed Abdel& Mohamed Abdel Razek& Kenawy. The Third Annual Conference on Crises & Disasters Management: The GUPCO Year 2000 Project. القاهرة: جامعة عين شمس, 1998.
MLA-viite (9. p.)Sadek, Mohamed Abdel& Mohamed Abdel Razek& Kenawy. The Third Annual Conference on Crises & Disasters Management: The GUPCO Year 2000 Project. جامعة عين شمس, 1998.
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