Não informado. (1982). Chemical Engineering Abstracts. Royal Society of Chemistry.
Chicago (17e ed.) BronvermeldingNão informado. Chemical Engineering Abstracts. Cambridge, Inglaterra: Royal Society of Chemistry, 1982.
MLA (8e ed.) BronvermeldingNão informado. Chemical Engineering Abstracts. Royal Society of Chemistry, 1982.
Let op: Deze citaties zijn niet altijd 100% accuraat.