O'Donnell, P. (1939). The truth about Catholics: Memorial edition, July 1st, 1939. Catholic Literature Society.
Chicago-Zitierstil (17. Ausg.)O'Donnell, Peter. The Truth About Catholics: Memorial Edition, July 1st, 1939. Los Angeles, Calif.: Catholic Literature Society, 1939.
MLA-Zitierstil (8. Ausg.)O'Donnell, Peter. The Truth About Catholics: Memorial Edition, July 1st, 1939. Catholic Literature Society, 1939.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.