Paul VI, P. (1967). Apostolic constitution on indulgences. United States Catholic Conference.
Chicago Style aipamenaPaul VI, Pope. Apostolic Constitution on Indulgences. Washington, D.C.: United States Catholic Conference, 1967.
MLA aipamenaPaul VI, Pope. Apostolic Constitution on Indulgences. United States Catholic Conference, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.