Thompson, A. D. (1976). The Next 15 Years: Population and Religious Education Projections and Estimations of Catholic Elementary and Secondary Students 1975-1990. Washington, D.C..
Παραπομπή σε μορφή Chicago (17η εκδ.)Thompson, Andrew D. The Next 15 Years: Population and Religious Education Projections and Estimations of Catholic Elementary and Secondary Students 1975-1990. Washington, D.C., 1976.
Παραπομπή σε μορφή MLA (8th εκδ.)Thompson, Andrew D. The Next 15 Years: Population and Religious Education Projections and Estimations of Catholic Elementary and Secondary Students 1975-1990. Washington, D.C., 1976.
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