Vincentians. General Chapter. (1968). Conventus Generalis XXXIV, Extraordinarius I: Periodus prima, Romae, 22 Aug.-5 Oct. 1968. Curia generalitia.
Dyfyniad Arddull ChicagoVincentians. General Chapter. Conventus Generalis XXXIV, Extraordinarius I: Periodus Prima, Romae, 22 Aug.-5 Oct. 1968. Roma: Curia generalitia, 1968.
Dyfyniad MLAVincentians. General Chapter. Conventus Generalis XXXIV, Extraordinarius I: Periodus Prima, Romae, 22 Aug.-5 Oct. 1968. Curia generalitia, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.