Não informado. (2003). Drug information journal. Drug Information Association.
Chicago (17e ed.) BronvermeldingNão informado. Drug Information Journal. Ambler, Pa: Drug Information Association, 2003.
MLA (8e ed.) BronvermeldingNão informado. Drug Information Journal. Drug Information Association, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.