Catholic Church. Pope (1939-1958 : Pius XII). (1939). Summi pontificatus: Encyclical letter of Pope Pius XII on the function of the state in the modern world (official Vatican English translation with discussion study club outline). National Catholic welfare conference.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Catholic Church. Pope (1939-1958 : Pius XII). Summi Pontificatus: Encyclical Letter of Pope Pius XII on the Function of the State in the Modern World (official Vatican English Translation with Discussion Study Club Outline). Washington, D. C.: National Catholic welfare conference, 1939.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Catholic Church. Pope (1939-1958 : Pius XII). Summi Pontificatus: Encyclical Letter of Pope Pius XII on the Function of the State in the Modern World (official Vatican English Translation with Discussion Study Club Outline). National Catholic welfare conference, 1939.