Zaydān, J., & Margoliouth, D. S. (1978). Umayyads and ʻAbbásids: Being the fourth part of Jurjí Zaydán's history of Islamic civilization. Kitab Bhavan.
Dyfyniad Arddull ChicagoZaydān, Jirjī, and D. S. Margoliouth. Umayyads and ʻAbbásids: Being the Fourth Part of Jurjí Zaydán's History of Islamic Civilization. New Delhi: Kitab Bhavan, 1978.
Dyfyniad MLAZaydān, Jirjī, and D. S. Margoliouth. Umayyads and ʻAbbásids: Being the Fourth Part of Jurjí Zaydán's History of Islamic Civilization. Kitab Bhavan, 1978.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.