National Council of the Churches of Christ in the United States of America. Special Committee on the Curriculum Guide. (1955). A Guide for curriculum in Christian education.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Council of the Churches of Christ in the United States of America. Special Committee on the Curriculum Guide. A Guide for Curriculum in Christian Education. Chicago, 1955.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)National Council of the Churches of Christ in the United States of America. Special Committee on the Curriculum Guide. A Guide for Curriculum in Christian Education. 1955.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.