Turnbull, A. P. (1986). Families, professionals, and exceptionality: A special partnership. Merrill.
Chicago-viite (17. p.)Turnbull, Ann P. Families, Professionals, and Exceptionality: A Special Partnership. Columbus, Ohio: Merrill, 1986.
MLA-viite (9. p.)Turnbull, Ann P. Families, Professionals, and Exceptionality: A Special Partnership. Merrill, 1986.
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