Não informado. (1981). Human Toxicology. Macmillan Press, Scientific and Medical Division.
Chicago (17e ed.) BronvermeldingNão informado. Human Toxicology. Hampshire, Inglaterra: Macmillan Press, Scientific and Medical Division, 1981.
MLA (8e ed.) BronvermeldingNão informado. Human Toxicology. Macmillan Press, Scientific and Medical Division, 1981.
Let op: Deze citaties zijn niet altijd 100% accuraat.