Paradis, W. H., & Thompson, A. D. (1976). Where are the 6.6 million?: A statistical survey of Catholic elementary and secondary formal religious education 1965-1974. Publications Office, United States Catholic Conference.
Chicago-viite (17. p.)Paradis, Wilfrid H., ja Andrew D. Thompson. Where Are the 6.6 Million?: A Statistical Survey of Catholic Elementary and Secondary Formal Religious Education 1965-1974. Washington: Publications Office, United States Catholic Conference, 1976.
MLA-viite (8. p.)Paradis, Wilfrid H., ja Andrew D. Thompson. Where Are the 6.6 Million?: A Statistical Survey of Catholic Elementary and Secondary Formal Religious Education 1965-1974. Publications Office, United States Catholic Conference, 1976.
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