Keller, T. J. (1958). Religious law in the decretals of Gregory IX: A general survey.
Chicago (17e ed.) BronvermeldingKeller, Thomas J. Religious Law in the Decretals of Gregory IX: A General Survey. 1958.
MLA (8e ed.) BronvermeldingKeller, Thomas J. Religious Law in the Decretals of Gregory IX: A General Survey. 1958.
Let op: Deze citaties zijn niet altijd 100% accuraat.