Ronquist, E. C. (1999). Learning and teaching in the early thirteenth-century papal curia. Pope Innocent III and his world, 75.
Chicago ZitierstilRonquist, Eyvind Carl. "Learning and Teaching in the Early Thirteenth-century Papal Curia." Pope Innocent III and His World 1999: 75.
MLA ZitierstilRonquist, Eyvind Carl. "Learning and Teaching in the Early Thirteenth-century Papal Curia." Pope Innocent III and His World, 1999, p. 75.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.