APA (7e ed.) Bronvermelding
ebrary, Inc, & Powell, J. M. (2004). The Deeds of Pope Innocent III. Catholic University of America Press.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, en James M. Powell. The Deeds of Pope Innocent III. Washington, DC.: Catholic University of America Press, 2004.
MLA (9e ed.) Bronvermelding
ebrary, Inc, en James M. Powell. The Deeds of Pope Innocent III. Catholic University of America Press, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.