Paul VI, P. (1967). Apostolic constitution on indulgences. United States Catholic Conference.
Dyfyniad Arddull ChicagoPaul VI, Pope. Apostolic Constitution on Indulgences. Washington, D.C.: United States Catholic Conference, 1967.
Dyfyniad MLAPaul VI, Pope. Apostolic Constitution on Indulgences. United States Catholic Conference, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.