APA-viite (7. p.)
Bierens, F. (2010). A spectrum of light: Inspirational interviews with families affected by autism. Jessica Kingsley Publishers.
Chicago-viite (17. p.)
Bierens, Francesca. A Spectrum of Light: Inspirational Interviews with Families Affected by Autism. London ; Philadelphia: Jessica Kingsley Publishers, 2010.
MLA-viite (9. p.)
Bierens, Francesca. A Spectrum of Light: Inspirational Interviews with Families Affected by Autism. Jessica Kingsley Publishers, 2010.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.