Thompson, A. D., & Hemrick, E. F. (1982). The last fifteen years: A statistical survey of Catholic elementary and secondary formal religious education, 1965-1980. Office of Pub. Services, United States Catholic Conference.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Thompson, Andrew D., و Eugene F. Hemrick. The Last Fifteen Years: A Statistical Survey of Catholic Elementary and Secondary Formal Religious Education, 1965-1980. Washington, D.C.: Office of Pub. Services, United States Catholic Conference, 1982.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Thompson, Andrew D., و Eugene F. Hemrick. The Last Fifteen Years: A Statistical Survey of Catholic Elementary and Secondary Formal Religious Education, 1965-1980. Office of Pub. Services, United States Catholic Conference, 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.