Confraternity of Christian Doctrine. (1941). Spiritual privileges granted by the Holy See to the Confraternity of Christian Doctrine. Confraternity of Christian Doctrine, Publications Dept..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Confraternity of Christian Doctrine. Spiritual Privileges Granted by the Holy See to the Confraternity of Christian Doctrine. Washington, D.C.: Confraternity of Christian Doctrine, Publications Dept., 1941.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Confraternity of Christian Doctrine. Spiritual Privileges Granted by the Holy See to the Confraternity of Christian Doctrine. Confraternity of Christian Doctrine, Publications Dept., 1941.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.