Não informado. (1959). Diesel and gas engine progress. Diesel & Gas Turbine Publications.
Chicago (17e ed.) BronvermeldingNão informado. Diesel and Gas Engine Progress. Brookfield, Wis: Diesel & Gas Turbine Publications, 1959.
MLA (8e ed.) BronvermeldingNão informado. Diesel and Gas Engine Progress. Diesel & Gas Turbine Publications, 1959.
Let op: Deze citaties zijn niet altijd 100% accuraat.