Não informado. (2014). A.M.A. Archives of Internal Medicine. American Medical Association.
Chicago (17e ed.) BronvermeldingNão informado. A.M.A. Archives of Internal Medicine. Chicago, Ill: American Medical Association, 2014.
MLA (8e ed.) BronvermeldingNão informado. A.M.A. Archives of Internal Medicine. American Medical Association, 2014.
Let op: Deze citaties zijn niet altijd 100% accuraat.