Flint, W. (1878). Pope Pius IX: His life and character, as priest, archbishop, cardinal and pope, also his definitions of the faith, his conflicts and triumphs, from standard Catholic authorities. Philadelphia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Flint, William. Pope Pius IX: His Life and Character, as Priest, Archbishop, Cardinal and Pope, Also His Definitions of the Faith, His Conflicts and Triumphs, from Standard Catholic Authorities. Philadelphia, 1878.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Flint, William. Pope Pius IX: His Life and Character, as Priest, Archbishop, Cardinal and Pope, Also His Definitions of the Faith, His Conflicts and Triumphs, from Standard Catholic Authorities. Philadelphia, 1878.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.