Catholic Church. Pope (1939-1958 : Pius XII) & Pius XII, P. (1957). The Franciscan vision of life: The address "Nel darvi" of Pope Pius XII, with articles explaining the Franciscan way of living. Franciscan Herald Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Catholic Church. Pope (1939-1958 : Pius XII) و Pope Pius XII. The Franciscan Vision of Life: The Address "Nel Darvi" of Pope Pius XII, with Articles Explaining the Franciscan Way of Living. Chicago: Franciscan Herald Press, 1957.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Catholic Church. Pope (1939-1958 : Pius XII) و Pope Pius XII. The Franciscan Vision of Life: The Address "Nel Darvi" of Pope Pius XII, with Articles Explaining the Franciscan Way of Living. Franciscan Herald Press, 1957.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.