Citazione APA

Catholic Church. Pope (1939-1958 : Pius XII) & Pius XII, P. (1944). Encyclical letter of Pope Pius XII on St. Cyril, Patriarch of Alexandria, on the fifteenth centenary of his most holy death. National Catholic Welfare Conference.

Stile di citazione Chicago

Catholic Church. Pope (1939-1958 : Pius XII) e Pope Pius XII. Encyclical Letter of Pope Pius XII on St. Cyril, Patriarch of Alexandria, on the Fifteenth Centenary of His Most Holy Death. Washington: National Catholic Welfare Conference, 1944.

Citazione MLA

Catholic Church. Pope (1939-1958 : Pius XII) e Pope Pius XII. Encyclical Letter of Pope Pius XII on St. Cyril, Patriarch of Alexandria, on the Fifteenth Centenary of His Most Holy Death. National Catholic Welfare Conference, 1944.