SMITH, R. M., & NEISWORTH, J. T. (1975). The exceptional child: A functional approach. McGraw-Hill Bo. Co.
Lua i Stíl Chicago (17ú heag.)SMITH, Robert M., agus John T. NEISWORTH. The Exceptional Child: A Functional Approach. New York: McGraw-Hill Bo. Co, 1975.
Lua MLA (9ú heag.)SMITH, Robert M., agus John T. NEISWORTH. The Exceptional Child: A Functional Approach. McGraw-Hill Bo. Co, 1975.
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