Catholic Church. United States Conference of Catholic Bishops & Catholic Church. United States Conference of Catholic Bishops. Committee on Catechesis. (2005). National directory for catechesis. United States Conference of Catholic Bishops.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Catholic Church. United States Conference of Catholic Bishops و Catholic Church. United States Conference of Catholic Bishops. Committee on Catechesis. National Directory for Catechesis. Washington, D.C.: United States Conference of Catholic Bishops, 2005.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Catholic Church. United States Conference of Catholic Bishops و Catholic Church. United States Conference of Catholic Bishops. Committee on Catechesis. National Directory for Catechesis. United States Conference of Catholic Bishops, 2005.