Não informado. (2004). Journal of the American Medical Association. American Medical Association.
Chicago (17e ed.) BronvermeldingNão informado. Journal of the American Medical Association. Chicago, Ill: American Medical Association, 2004.
MLA (8e ed.) BronvermeldingNão informado. Journal of the American Medical Association. American Medical Association, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.