Council for Exceptional Children. Division for Children's Communication Development & Pro-Ed (Firm). (1999). Communication disorders quarterly. Pro-Ed.
Chicago-referens (17:e uppl.)Council for Exceptional Children. Division for Children's Communication Development och Pro-Ed (Firm). Communication Disorders Quarterly. Austin, TX: Pro-Ed, 1999.
MLA-referens (9:e uppl.)Council for Exceptional Children. Division for Children's Communication Development och Pro-Ed (Firm). Communication Disorders Quarterly. Pro-Ed, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.