Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kennedy, Hugh, και 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.

Παραπομπή σε μορφή MLA (8th εκδ.)

Kennedy, Hugh, και 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.