Não informado. (1960). American Machinist and Metalworking Manufacturing. McGraw-Hill.
Chicago (17e ed.) BronvermeldingNão informado. American Machinist and Metalworking Manufacturing. New York: McGraw-Hill, 1960.
MLA (8e ed.) BronvermeldingNão informado. American Machinist and Metalworking Manufacturing. McGraw-Hill, 1960.
Let op: Deze citaties zijn niet altijd 100% accuraat.