Hull, E. R. What the Catholic Church is and what she teaches. Catholic Truth Society.
Παραπομπή σε μορφή Chicago (17η εκδ.)Hull, Ernest R. What the Catholic Church Is and What She Teaches. London: Catholic Truth Society.
Παραπομπή σε μορφή MLA (8th εκδ.)Hull, Ernest R. What the Catholic Church Is and What She Teaches. Catholic Truth Society.
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