O'Brien, J. A. (1945). How to Find Christ's Church: Charts Show the Way. New York.
Lua i Stíl Chicago (17ú heag.)O'Brien, John A. How to Find Christ's Church: Charts Show the Way. New York, 1945.
Lua MLA (8ú heag.)O'Brien, John A. How to Find Christ's Church: Charts Show the Way. New York, 1945.
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