Não informado. (1945). Gas abstracts. Institute of Gas Technology.
Chicago (17e ed.) BronvermeldingNão informado. Gas Abstracts. Chicago, Ill: Institute of Gas Technology, 1945.
MLA (8e ed.) BronvermeldingNão informado. Gas Abstracts. Institute of Gas Technology, 1945.
Let op: Deze citaties zijn niet altijd 100% accuraat.