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.
Цитирование в стиле Чикаго (17-е изд.)Kennedy, Hugh, и 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.
Цитирование MLA (8-е изд.)Kennedy, Hugh, и 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.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.