Pius, P. C. C. P. (1943). The Encyclical Mystici Corporis of Pope Pius XII, The Mystical Body of Christ. New York.
Dyfyniad Arddull ChicagoPius, Pope; Catholic Church. Pope. The Encyclical Mystici Corporis of Pope Pius XII, The Mystical Body of Christ. New York, 1943.
Dyfyniad MLAPius, Pope; Catholic Church. Pope. The Encyclical Mystici Corporis of Pope Pius XII, The Mystical Body of Christ. New York, 1943.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.