APA-viite (7. p.)
Clements, J., & Zarkowska, E. (2000). Behavioural concerns and autistic spectrum disorders: Explorations and strategies for change. Jessica Kingsley. Publishers.
Chicago-viite (17. p.)
Clements, John, ja Ewa Zarkowska. Behavioural Concerns and Autistic Spectrum Disorders: Explorations and Strategies for Change. London ; Philadelphia: Jessica Kingsley. Publishers, 2000.
MLA-viite (9. p.)
Clements, John, ja Ewa Zarkowska. Behavioural Concerns and Autistic Spectrum Disorders: Explorations and Strategies for Change. Jessica Kingsley. Publishers, 2000.
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