Dyfyniad APA

O'Brien, J. A. (1940). How to find Christ's Church: Charts show the way. [Catholic Information Society].

Dyfyniad Arddull Chicago

O'Brien, John A. How to Find Christ's Church: Charts Show the Way. [New York]: [Catholic Information Society], 1940.

Dyfyniad MLA

O'Brien, John A. How to Find Christ's Church: Charts Show the Way. [Catholic Information Society], 1940.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.