United States Catholic Conference. Department of Education. (1980). Norms and guidelines for catechetical planners: Sharing the light of faith : national catechtical directory for Catholics of the United States. Publications Office, U.S. Catholic Conference.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States Catholic Conference. Department of Education. Norms and Guidelines for Catechetical Planners: Sharing the Light of Faith : National Catechtical Directory for Catholics of the United States. [Washington, D.C.]: Publications Office, U.S. Catholic Conference, 1980.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States Catholic Conference. Department of Education. Norms and Guidelines for Catechetical Planners: Sharing the Light of Faith : National Catechtical Directory for Catholics of the United States. Publications Office, U.S. Catholic Conference, 1980.