El-Hadad,Basmah moharram, & Hassan Shehata. (2000). Information and Communication Technologies in Crisis Management. جامعة عين شمس.
Dyfyniad Arddull ChicagoEl-Hadad,Basmah moharram, and Hassan Shehata. Information and Communication Technologies in Crisis Management. القاهره: جامعة عين شمس, 2000.
Dyfyniad MLAEl-Hadad,Basmah moharram, and Hassan Shehata. Information and Communication Technologies in Crisis Management. جامعة عين شمس, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.