Bashat, H. (1998). The Third Annual Conference on Crises & Disasters Management: Management Oil Spills Crisis Through Adequate Contingency Planning. جامعة عين شمس.
Lua i Stíl Chicago (17ú heag.)Bashat, H. The Third Annual Conference on Crises & Disasters Management: Management Oil Spills Crisis Through Adequate Contingency Planning. القاهرة: جامعة عين شمس, 1998.
Lua MLA (9ú heag.)Bashat, H. The Third Annual Conference on Crises & Disasters Management: Management Oil Spills Crisis Through Adequate Contingency Planning. جامعة عين شمس, 1998.
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