Cita APA (7a ed.)

Zaydān, J., & Margoliouth, D. S. (1978). Umayyads and ʻAbbásids: Being the fourth part of Jurjí Zaydán's history of Islamic civilization. Kitab Bhavan.

Cita Chicago Style (17a ed.)

Zaydān, Jirjī, y D. S. Margoliouth. Umayyads and ʻAbbásids: Being the Fourth Part of Jurjí Zaydán's History of Islamic Civilization. New Delhi: Kitab Bhavan, 1978.

Cita MLA (8a ed.)

Zaydān, Jirjī, y D. S. Margoliouth. Umayyads and ʻAbbásids: Being the Fourth Part of Jurjí Zaydán's History of Islamic Civilization. Kitab Bhavan, 1978.