Style de citation APA (7e éd.)

Catholic Church. Pope (1963-1978 : Paul VI) & Paul VI, P. (1967). Apostolic letter on the fourth centenary of the birth of St. Francis de Sales, Doctor of the Church, January 29, 1967. United States Catholic Conference.

Style de citation Chicago (17e éd.)

Catholic Church. Pope (1963-1978 : Paul VI) et Pope Paul VI. Apostolic Letter on the Fourth Centenary of the Birth of St. Francis De Sales, Doctor of the Church, January 29, 1967. Washington, D.C.: United States Catholic Conference, 1967.

Style de citation MLA (8e éd.)

Catholic Church. Pope (1963-1978 : Paul VI) et Pope Paul VI. Apostolic Letter on the Fourth Centenary of the Birth of St. Francis De Sales, Doctor of the Church, January 29, 1967. United States Catholic Conference, 1967.