APA
Simpson R. L., . (2008). Autism spectrum disorders : interventions and treatments for children and Youth. Thousand Oaks, CA: SAGE Publications.
Chicago
Simpson Richard L, . 2008. Autism spectrum disorders : interventions and treatments for children and Youth. Thousand Oaks, CA: SAGE Publications.
Harvard
Simpson R. L., . (2008). Autism spectrum disorders : interventions and treatments for children and Youth. Thousand Oaks, CA: SAGE Publications.
MLA
Simpson Richard L, . Autism spectrum disorders : interventions and treatments for children and Youth. Thousand Oaks, CA: SAGE Publications. 2008.