Dyfyniad APA

O'Donnell, P. (1940). The truth about Catholics. Catholic Literature Society.

Dyfyniad Arddull Chicago

O'Donnell, Peter. The Truth About Catholics. Los Angeles, Calif.: Catholic Literature Society, 1940.

Dyfyniad MLA

O'Donnell, Peter. The Truth About Catholics. Catholic Literature Society, 1940.

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