Catholic Church. Pope (1963-1978 : Paul VI) & Paul VI, P. (1969). Apostolic letter (issued motu proprio) approving the new Roman calendar: Mysterii Paschalis. United States Catholic Conference.
Style de citation Chicago (17e éd.)Catholic Church. Pope (1963-1978 : Paul VI) et Pope Paul VI. Apostolic Letter (issued Motu Proprio) Approving the New Roman Calendar: Mysterii Paschalis. [Washington, D.C.]: United States Catholic Conference, 1969.
Style de citation MLA (8e éd.)Catholic Church. Pope (1963-1978 : Paul VI) et Pope Paul VI. Apostolic Letter (issued Motu Proprio) Approving the New Roman Calendar: Mysterii Paschalis. United States Catholic Conference, 1969.
Attention : ces citations peuvent ne pas être correctes à 100%.