(1956). A Guide to the Church of Saint Gregory the Great (10th ed.). Durham West & Sons.
Chicago (17e ed.) BronvermeldingA Guide to the Church of Saint Gregory the Great. 10th ed. Bath: Durham West & Sons, 1956.
MLA (8e ed.) BronvermeldingA Guide to the Church of Saint Gregory the Great. 10th ed. Durham West & Sons, 1956.
Let op: Deze citaties zijn niet altijd 100% accuraat.