APA-referens (7:e uppl.)
Bierens, F. (2010). A spectrum of light: Inspirational interviews with families affected by autism. Jessica Kingsley Publishers.
Chicago-referens (17:e uppl.)
Bierens, Francesca. A Spectrum of Light: Inspirational Interviews with Families Affected by Autism. London ; Philadelphia: Jessica Kingsley Publishers, 2010.
MLA-referens (9:e uppl.)
Bierens, Francesca. A Spectrum of Light: Inspirational Interviews with Families Affected by Autism. Jessica Kingsley Publishers, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.