Robert E. Owens, J. Language Disorders: A Functional Approach to Assessment and Intervention (5.). Pearson India.
Chicago-referens (17:e uppl.)Robert E. Owens, Jr. Language Disorders: A Functional Approach to Assessment and Intervention. 5. Pearson India.
MLA-referens (8:e uppl.)Robert E. Owens, Jr. Language Disorders: A Functional Approach to Assessment and Intervention. 5. Pearson India.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.