American Journal of Speech-Language Pathology. American Speech-Language-Hearing Association.
Chicago-referens (17:e uppl.)American Journal of Speech-Language Pathology. American Speech-Language-Hearing Association.
MLA-referens (9:e uppl.)American Journal of Speech-Language Pathology. American Speech-Language-Hearing Association.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.