Hull Learning Services (Great Britain). (2004). Supporting children with speech and language difficulties. D. Fulton.
Chicago-referens (17:e uppl.)Hull Learning Services (Great Britain). Supporting Children with Speech and Language Difficulties. London: D. Fulton, 2004.
MLA-referens (9:e uppl.)Hull Learning Services (Great Britain). Supporting Children with Speech and Language Difficulties. D. Fulton, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.