Cohen, L. G., & Spenciner, L. J. (2011). Assessment of children and youth with special needs (4th ed.). Pearson.
Lua i Stíl Chicago (17ú heag.)Cohen, Libby G., agus Loraine J. Spenciner. Assessment of Children and Youth with Special Needs. 4th ed. Boston: Pearson, 2011.
Lua MLA (9ú heag.)Cohen, Libby G., agus Loraine J. Spenciner. Assessment of Children and Youth with Special Needs. 4th ed. Pearson, 2011.
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