(1956). A Guide to the Church of Saint Gregory the Great (10th ed.). Durham West & Sons.
Chicago-viite (17. p.)A Guide to the Church of Saint Gregory the Great. 10th ed. Bath: Durham West & Sons, 1956.
MLA-viite (8. p.)A Guide to the Church of Saint Gregory the Great. 10th ed. Durham West & Sons, 1956.
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