توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

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.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Catholic Church. Pope (1939-1958 : Pius XII) و 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.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Catholic Church. Pope (1939-1958 : Pius XII) و 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.