Cita APA (7a ed.)

Cooper, B., & Widdows, N. (2008). Knowing yourself, knowing others: A workbook for children with Asperger's disorder, nonverbal learning disorder, and other social-skill problems. Instant Help Books.

Cita Chicago Style (17a ed.)

Cooper, Barbara, y Nancy Widdows. Knowing Yourself, Knowing Others: A Workbook for Children with Asperger's Disorder, Nonverbal Learning Disorder, and Other Social-skill Problems. Oakland, California: Instant Help Books, 2008.

Cita MLA (9a ed.)

Cooper, Barbara, y Nancy Widdows. Knowing Yourself, Knowing Others: A Workbook for Children with Asperger's Disorder, Nonverbal Learning Disorder, and Other Social-skill Problems. Instant Help Books, 2008.