APA-referens

Zaydan, J. M. (1978). History of islamic civilization: Ummayads and abbasids.

Chicago-stil citat

Zaydan, Jurzi; Margoliouth. History of Islamic Civilization: Ummayads and Abbasids. Kitab Bhavan, New Delhi, 1978.

MLA-referens

Zaydan, Jurzi; Margoliouth. History of Islamic Civilization: Ummayads and Abbasids. 1978.