APA-viite (7. p.)
ebrary, Inc, & Acquarone, S. (2007). Signs of autism in infants: Recognition and early intervention. Karnac.
Chicago-viite (17. p.)
ebrary, Inc, ja Stella Acquarone. Signs of Autism in Infants: Recognition and Early Intervention. London ; New York: Karnac, 2007.
MLA-viite (9. p.)
ebrary, Inc, ja Stella Acquarone. Signs of Autism in Infants: Recognition and Early Intervention. Karnac, 2007.
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