Não informado. (1994). Archives of Pediatrics & Adolescent Medicine. American Medical Association.
Chicago-referens (17:e uppl.)Não informado. Archives of Pediatrics & Adolescent Medicine. Chicago, Ill: American Medical Association, 1994.
MLA-referens (8:e uppl.)Não informado. Archives of Pediatrics & Adolescent Medicine. American Medical Association, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.