Moore, R. S., Moore, D. N., & Moore, D. R. (1975). Better Late Than Early: A New Approach to Your Child's Education. Reader's Digest Press (distribuido por la fundación Hewitt Research.
Chicago-čujuhus (17. p.)Moore, Raymond S., Dorothy N. Moore, juo Dennis R. Moore. Better Late Than Early: A New Approach to Your Child's Education. Washougal, Washington: Reader's Digest Press (distribuido por la fundación Hewitt Research, 1975.
MLA-čujuhus (9. p.)Moore, Raymond S., et al. Better Late Than Early: A New Approach to Your Child's Education. Reader's Digest Press (distribuido por la fundación Hewitt Research, 1975.
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