O'Brien, J. A. (1950). Finding Christ's Church: With a map to show the way. Ave Maria Press.
Chicago-viite (17. p.)O'Brien, John A. Finding Christ's Church: With a Map to Show the Way. Notre Dame, Ind.: Ave Maria Press, 1950.
MLA-viite (8. p.)O'Brien, John A. Finding Christ's Church: With a Map to Show the Way. Ave Maria Press, 1950.
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