Catholic Church. Pope (1914-1922 : Benedict XV) & Benedict XV, P. Spread the faith throughout the world: An apostolic letter of His Holiness Pope Benedict XV. Society for the Propagation of the Faith.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Catholic Church. Pope (1914-1922 : Benedict XV) و Pope Benedict XV. Spread the Faith Throughout the World: An Apostolic Letter of His Holiness Pope Benedict XV. New York: Society for the Propagation of the Faith.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Catholic Church. Pope (1914-1922 : Benedict XV) و Pope Benedict XV. Spread the Faith Throughout the World: An Apostolic Letter of His Holiness Pope Benedict XV. Society for the Propagation of the Faith.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.