O'Brien, J. A. (1945). How to Find Christ's Church: Charts Show the Way. New York.
Cita Chicago Style (17a ed.)O'Brien, John A. How to Find Christ's Church: Charts Show the Way. New York, 1945.
Cita MLA (8a ed.)O'Brien, John A. How to Find Christ's Church: Charts Show the Way. New York, 1945.
Precaución: Estas citas no son 100% exactas.