Pius VII, P. (1822). The brief of His Holiness, Pope Pius the Seventh, addressed to Ambrose, Archbishop of Baltimore, to his suffragan bishops, to the administrators of the temporalities of the churches, and to all the faithful in the United States of America. Philadelphia?.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pius VII, Pope. The Brief of His Holiness, Pope Pius the Seventh, Addressed to Ambrose, Archbishop of Baltimore, to His Suffragan Bishops, to the Administrators of the Temporalities of the Churches, and to All the Faithful in the United States of America. Philadelphia?, 1822.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Pius VII, Pope. The Brief of His Holiness, Pope Pius the Seventh, Addressed to Ambrose, Archbishop of Baltimore, to His Suffragan Bishops, to the Administrators of the Temporalities of the Churches, and to All the Faithful in the United States of America. Philadelphia?, 1822.