APA (7e ed.) Bronvermelding
Noble, T. F. X. (1984). The Republic of St. Peter: The birth of the Papal State, 680-825. University of Pennsylvania Press.
Chicago (17e ed.) Bronvermelding
Noble, Thomas F. X. The Republic of St. Peter: The Birth of the Papal State, 680-825. Philadelphia [Pa.]: University of Pennsylvania Press, 1984.
MLA (9e ed.) Bronvermelding
Noble, Thomas F. X. The Republic of St. Peter: The Birth of the Papal State, 680-825. University of Pennsylvania Press, 1984.
Let op: Deze citaties zijn niet altijd 100% accuraat.