Gargiulo, R. M., & Kilgo, J. L. (2005). Young children with special needs (2nd ed.). Thomson/Delmar Learning.
Lua i Stíl Chicago (17ú heag.)Gargiulo, Richard M., agus Jennifer L. Kilgo. Young Children with Special Needs. 2nd ed. Australia: Thomson/Delmar Learning, 2005.
Lua MLA (9ú heag.)Gargiulo, Richard M., agus Jennifer L. Kilgo. Young Children with Special Needs. 2nd ed. Thomson/Delmar Learning, 2005.
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