Powell, J. M. (2004). The Deeds of Pope Innocent III. Catholic University of America Press.
Style de citation Chicago (17e éd.)Powell, James M. The Deeds of Pope Innocent III. Washington, DC.: Catholic University of America Press, 2004.
Style de citation MLA (8e éd.)Powell, James M. The Deeds of Pope Innocent III. Catholic University of America Press, 2004.
Attention : ces citations peuvent ne pas être correctes à 100%.