Não informado. (1964). Machine shop. Engineering, Chemical & Machine Press.
Chicago (17e ed.) BronvermeldingNão informado. Machine Shop. London: Engineering, Chemical & Machine Press, 1964.
MLA (8e ed.) BronvermeldingNão informado. Machine Shop. Engineering, Chemical & Machine Press, 1964.
Let op: Deze citaties zijn niet altijd 100% accuraat.