Doctrine, C. o. C. (1961). Manual of the parish Confraternity of Christian Doctrine; organization and promotion of CCD activity for priests, religious, seminarians, and the laity. Washington, D.C..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Doctrine, Confraternity of Christian. Manual of the Parish Confraternity of Christian Doctrine; Organization and Promotion of CCD Activity for Priests, Religious, Seminarians, and the Laity. Washington, D.C., 1961.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Doctrine, Confraternity of Christian. Manual of the Parish Confraternity of Christian Doctrine; Organization and Promotion of CCD Activity for Priests, Religious, Seminarians, and the Laity. Washington, D.C., 1961.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.