Leo XIII, P. (1879). Instructions and prayers for the Jubilee of 1879: To which is added the encyclical letter of Pope Leo XIII. Proclaiming the Jubilee. Published with the approbation of Rt. Rev. John Loughlin ..., Bishop of Brooklyn. Philadelphia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Leo XIII, Pope. Instructions and Prayers for the Jubilee of 1879: To Which Is Added the Encyclical Letter of Pope Leo XIII. Proclaiming the Jubilee. Published with the Approbation of Rt. Rev. John Loughlin ..., Bishop of Brooklyn. Philadelphia, 1879.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Leo XIII, Pope. Instructions and Prayers for the Jubilee of 1879: To Which Is Added the Encyclical Letter of Pope Leo XIII. Proclaiming the Jubilee. Published with the Approbation of Rt. Rev. John Loughlin ..., Bishop of Brooklyn. Philadelphia, 1879.