Παραπομπή σε μορφή APA (7η εκδ.)

Hull Learning Services (Great Britain). (2004). Supporting children with speech and language difficulties. D. Fulton.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hull Learning Services (Great Britain). Supporting Children with Speech and Language Difficulties. London: D. Fulton, 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hull Learning Services (Great Britain). Supporting Children with Speech and Language Difficulties. D. Fulton, 2004.