APA-viite (7. p.)
MAYES, L., & ET AL. (1993). DIFFERENTIATING PERVASIVE DEVELOPMENTAL DISORDER NOT OTHERWISE SPECIFIED FROM AUTISM AND LANGUAGE DISORDERS.
Chicago-viite (17. p.)
MAYES, L., ja ET AL. DIFFERENTIATING PERVASIVE DEVELOPMENTAL DISORDER NOT OTHERWISE SPECIFIED FROM AUTISM AND LANGUAGE DISORDERS. 1993.
MLA-viite (9. p.)
MAYES, L., ja ET AL. DIFFERENTIATING PERVASIVE DEVELOPMENTAL DISORDER NOT OTHERWISE SPECIFIED FROM AUTISM AND LANGUAGE DISORDERS. 1993.
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