Faccin, D., & Colligan, O. A. (1955). Spiritual exercises according to Saint Bonaventure. Franciscan Institute.
Dyfyniad Arddull ChicagoFaccin, Dominic, and Owen Anthony Colligan. Spiritual Exercises According to Saint Bonaventure. Saint Bonaventure, N.Y.: Franciscan Institute, 1955.
Dyfyniad MLAFaccin, Dominic, and Owen Anthony Colligan. Spiritual Exercises According to Saint Bonaventure. Franciscan Institute, 1955.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.