Catholic Church. Pope (1939-1958 : Pius XII) & Pius XII, P. (1951). Evangelii praecones: Encyclical letter of His Holiness Pope Pius XII :to our venerable brethren, patriarchs, primates, archbishops, bishops and other local ordinaries enjoying peace and communion with the apostolic see, on promoting Catholic missions. National Catholic Welfare Conference.
Chicago-viite (17. p.)Catholic Church. Pope (1939-1958 : Pius XII) ja Pope Pius XII. Evangelii Praecones: Encyclical Letter of His Holiness Pope Pius XII :to Our Venerable Brethren, Patriarchs, Primates, Archbishops, Bishops and Other Local Ordinaries Enjoying Peace and Communion with the Apostolic See, on Promoting Catholic Missions. Washington: National Catholic Welfare Conference, 1951.
MLA-viite (8. p.)Catholic Church. Pope (1939-1958 : Pius XII) ja Pope Pius XII. Evangelii Praecones: Encyclical Letter of His Holiness Pope Pius XII :to Our Venerable Brethren, Patriarchs, Primates, Archbishops, Bishops and Other Local Ordinaries Enjoying Peace and Communion with the Apostolic See, on Promoting Catholic Missions. National Catholic Welfare Conference, 1951.