Paul VI, P. (1967). Apostolic constitution on indulgences. United States Catholic Conference.
Chicago (17e ed.) BronvermeldingPaul VI, Pope. Apostolic Constitution on Indulgences. Washington, D.C.: United States Catholic Conference, 1967.
MLA (8e ed.) BronvermeldingPaul VI, Pope. Apostolic Constitution on Indulgences. United States Catholic Conference, 1967.
Let op: Deze citaties zijn niet altijd 100% accuraat.