Augustine, S., & Zumkeller, A. (1961). The rule of Saint Augustine. St. Norbert Abbey.
Dyfyniad Arddull ChicagoAugustine, Saint, and Adolar Zumkeller. The Rule of Saint Augustine. De Pere, Wisconsin: St. Norbert Abbey, 1961.
Dyfyniad MLAAugustine, Saint, and Adolar Zumkeller. The Rule of Saint Augustine. St. Norbert Abbey, 1961.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.