Não informado. (1971). Metallurgia and Metal Forming. Fuel and Metallurgical Journals.
Chicago-Zitierstil (17. Ausg.)Não informado. Metallurgia and Metal Forming. Manchester, Inglaterra: Fuel and Metallurgical Journals, 1971.
MLA-Zitierstil (8. Ausg.)Não informado. Metallurgia and Metal Forming. Fuel and Metallurgical Journals, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.