(1956). A Guide to the Church of Saint Gregory the Great (10th ed.). Durham West & Sons.
Style de citation Chicago (17e éd.)A Guide to the Church of Saint Gregory the Great. 10th ed. Bath: Durham West & Sons, 1956.
Style de citation MLA (8e éd.)A Guide to the Church of Saint Gregory the Great. 10th ed. Durham West & Sons, 1956.
Attention : ces citations peuvent ne pas être correctes à 100%.