Harpur, J. (2005). The crusades: The two hundred years war ; the clash between the cross and the crescent in the Middle East 1096 - 1291. Carlton.
Chicago-Zitierstil (17. Ausg.)Harpur, James. The Crusades: The Two Hundred Years War ; the Clash Between the Cross and the Crescent in the Middle East 1096 - 1291. London: Carlton, 2005.
MLA-Zitierstil (9. Ausg.)Harpur, James. The Crusades: The Two Hundred Years War ; the Clash Between the Cross and the Crescent in the Middle East 1096 - 1291. Carlton, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.