APA-referens (7:e uppl.)
Alberzoni, M. P. (2004). Clare of Assisi and the Poor Sisters in the thirteenth century. Franciscan Institute, St. Bonaventure University.
Chicago-referens (17:e uppl.)
Alberzoni, Maria Pia. Clare of Assisi and the Poor Sisters in the Thirteenth Century. St. Bonaventure, New York: Franciscan Institute, St. Bonaventure University, 2004.
MLA-referens (9:e uppl.)
Alberzoni, Maria Pia. Clare of Assisi and the Poor Sisters in the Thirteenth Century. Franciscan Institute, St. Bonaventure University, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.