Citazione Stile APA (7a Edizione)

Kennedy, H., & Barbir, K. K. (2003). The Prophet and the age of the Caliphates: The Islamic Near East from the sixth to the eleventh century (2nd ed.). Longman.

Citazione stile Chigago Style (17a edizione)

Kennedy, Hugh, e Karl K. Barbir. The Prophet and the Age of the Caliphates: The Islamic Near East from the Sixth to the Eleventh Century. 2nd ed. Harlow: Longman, 2003.

Citatione MLA (8a ed.)

Kennedy, Hugh, e Karl K. Barbir. The Prophet and the Age of the Caliphates: The Islamic Near East from the Sixth to the Eleventh Century. 2nd ed. Longman, 2003.