Carlson, B. W., & Ginglend, D. R. (1968). Recreation for retarded teenagers and young adults. Abingdon.
Chicago-čujuhus (17. p.)Carlson, Bernice W., juo David R. Ginglend. Recreation for Retarded Teenagers and Young Adults. Nashville: Abingdon, 1968.
MLA-čujuhus (9. p.)Carlson, Bernice W., juo David R. Ginglend. Recreation for Retarded Teenagers and Young Adults. Abingdon, 1968.
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