Não informado. (2004). Journal of the American Medical Association. American Medical Association.
Chicago-referens (17:e uppl.)Não informado. Journal of the American Medical Association. Chicago, Ill: American Medical Association, 2004.
MLA-referens (8:e uppl.)Não informado. Journal of the American Medical Association. American Medical Association, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.