ebrary, Inc, & Powell, J. M. (2004). The Deeds of Pope Innocent III. Catholic University of America Press.
Citazione stile Chigago Style (17a edizione)ebrary, Inc, e James M. Powell. The Deeds of Pope Innocent III. Washington, DC.: Catholic University of America Press, 2004.
Citatione MLA (9a ed.)ebrary, Inc, e James M. Powell. The Deeds of Pope Innocent III. Catholic University of America Press, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.