O'Brien, I. (1980). The pattern of the mysteries of the rosary. Families for Christ.
Dyfyniad Arddull ChicagoO'Brien, Ignatius. The Pattern of the Mysteries of the Rosary. Orlando: Families for Christ, 1980.
Dyfyniad MLAO'Brien, Ignatius. The Pattern of the Mysteries of the Rosary. Families for Christ, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.