Não informado. (1973). Chemical Engineering Communications. Gordon and Breach Science.
Chicago (17e ed.) BronvermeldingNão informado. Chemical Engineering Communications. Philadelphia, Pa: Gordon and Breach Science, 1973.
MLA (8e ed.) BronvermeldingNão informado. Chemical Engineering Communications. Gordon and Breach Science, 1973.
Let op: Deze citaties zijn niet altijd 100% accuraat.