National Council of the Churches of Christ in the United States of America. Division of Christian Education & International Council of Religious Education. International journal of religious education. Dept. of Educational Development, National Council of the Churches of Christ in the U.S.A.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Council of the Churches of Christ in the United States of America. Division of Christian Education و International Council of Religious Education. International Journal of Religious Education. [Chicago]: Dept. of Educational Development, National Council of the Churches of Christ in the U.S.A.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)National Council of the Churches of Christ in the United States of America. Division of Christian Education و International Council of Religious Education. International Journal of Religious Education. Dept. of Educational Development, National Council of the Churches of Christ in the U.S.A.