Bird, J. L. (2013). Crusade and Christendom: Annotated documents in translation from Innocent III to the fall of Acre, 1187 - 1291. University of Pennsylvania Press.
Chicago-Zitierstil (17. Ausg.)Bird, Jessalynn L. Crusade and Christendom: Annotated Documents in Translation from Innocent III to the Fall of Acre, 1187 - 1291. Philadelphia, Pa: University of Pennsylvania Press, 2013.
MLA-Zitierstil (8. Ausg.)Bird, Jessalynn L. Crusade and Christendom: Annotated Documents in Translation from Innocent III to the Fall of Acre, 1187 - 1291. University of Pennsylvania Press, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.