Ishak, B. M. A. (1998). The Third Annual Conference on Crises & Disasters Management: Year 2000 Implications Management Issues and Solutions. جامعة عين شمس.
Chicago-referens (17:e uppl.)Ishak, Behgat M. A. The Third Annual Conference on Crises & Disasters Management: Year 2000 Implications Management Issues and Solutions. القاهرة: جامعة عين شمس, 1998.
MLA-referens (9:e uppl.)Ishak, Behgat M. A. The Third Annual Conference on Crises & Disasters Management: Year 2000 Implications Management Issues and Solutions. جامعة عين شمس, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.