Catholic Church. National Conference of Catholic Bishops. Bishops' Committee on the Laity. (1981). Directory of diocesan lay programs and resources, 1980-1981. The Committee.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Catholic Church. National Conference of Catholic Bishops. Bishops' Committee on the Laity. Directory of Diocesan Lay Programs and Resources, 1980-1981. Washington, D. C.: The Committee, 1981.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Catholic Church. National Conference of Catholic Bishops. Bishops' Committee on the Laity. Directory of Diocesan Lay Programs and Resources, 1980-1981. The Committee, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.