Não informado. (1971). Metallurgia and Metal Forming. Fuel and Metallurgical Journals.
Chicago (17e ed.) BronvermeldingNão informado. Metallurgia and Metal Forming. Manchester, Inglaterra: Fuel and Metallurgical Journals, 1971.
MLA (8e ed.) BronvermeldingNão informado. Metallurgia and Metal Forming. Fuel and Metallurgical Journals, 1971.
Let op: Deze citaties zijn niet altijd 100% accuraat.