APA-viite (7. p.)
Hewetson, A. (2005). Laughter and tears: A family's journey to understanding the autism spectrum. Jessica Kingsley Publishers.
Chicago-viite (17. p.)
Hewetson, Ann. Laughter and Tears: A Family's Journey to Understanding the Autism Spectrum. Philadelphia: Jessica Kingsley Publishers, 2005.
MLA-viite (9. p.)
Hewetson, Ann. Laughter and Tears: A Family's Journey to Understanding the Autism Spectrum. Jessica Kingsley Publishers, 2005.
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