Não informado. (1981). Laboratory Hazards Bulletin. Royal Society of Chemistry.
Chicago (17e ed.) BronvermeldingNão informado. Laboratory Hazards Bulletin. Nottingham, Inglaterra: Royal Society of Chemistry, 1981.
MLA (8e ed.) BronvermeldingNão informado. Laboratory Hazards Bulletin. Royal Society of Chemistry, 1981.
Let op: Deze citaties zijn niet altijd 100% accuraat.