Alberzoni, M. P. (2004). Clare of Assisi and the Poor Sisters in the thirteenth century. Franciscan Institute, St. Bonaventure University.
Citazione stile Chigago Style (17a edizione)Alberzoni, Maria Pia. Clare of Assisi and the Poor Sisters in the Thirteenth Century. St. Bonaventure, New York: Franciscan Institute, St. Bonaventure University, 2004.
Citatione MLA (9a ed.)Alberzoni, Maria Pia. Clare of Assisi and the Poor Sisters in the Thirteenth Century. Franciscan Institute, St. Bonaventure University, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.