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.
Lua i Stíl Chicago (17ú heag.)Thompson, Andrew D., agus 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.
Lua MLA (8ú heag.)Thompson, Andrew D., agus 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.
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