Não informado. (2003). Current List of Medical Literature. National Library of Medicine.
Chicago (17e ed.) BronvermeldingNão informado. Current List of Medical Literature. Chicago, Ill: National Library of Medicine, 2003.
MLA (8e ed.) BronvermeldingNão informado. Current List of Medical Literature. National Library of Medicine, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.