Não informado. Who food additives series. World Health Organization.
Chicago (17e ed.) BronvermeldingNão informado. Who Food Additives Series. Geneve, Suíça: World Health Organization.
MLA (8e ed.) BronvermeldingNão informado. Who Food Additives Series. World Health Organization.
Let op: Deze citaties zijn niet altijd 100% accuraat.