Lua APA (7ú heag.)
Hewetson, A. (2005). Laughter and tears: A family's journey to understanding the autism spectrum. Jessica Kingsley Publishers.
Lua i Stíl Chicago (17ú heag.)
Hewetson, Ann. Laughter and Tears: A Family's Journey to Understanding the Autism Spectrum. Philadelphia: Jessica Kingsley Publishers, 2005.
Lua MLA (9ú heag.)
Hewetson, Ann. Laughter and Tears: A Family's Journey to Understanding the Autism Spectrum. Jessica Kingsley Publishers, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.