APA-referens (7:e uppl.)

O'Brien, J. A. (1955). Which is Christ's true Church?: Evidence so clear that he who runs may read (26th ed.). Our Sunday Visitor.

Chicago-referens (17:e uppl.)

O'Brien, John A. Which Is Christ's True Church?: Evidence so Clear That He Who Runs May Read. 26th ed. Huntington, Ind.: Our Sunday Visitor, 1955.

MLA-referens (8:e uppl.)

O'Brien, John A. Which Is Christ's True Church?: Evidence so Clear That He Who Runs May Read. 26th ed. Our Sunday Visitor, 1955.