Não informado. (1971). Metallurgia and Metal Forming. Fuel and Metallurgical Journals.
Chicago-referens (17:e uppl.)Não informado. Metallurgia and Metal Forming. Manchester, Inglaterra: Fuel and Metallurgical Journals, 1971.
MLA-referens (8:e uppl.)Não informado. Metallurgia and Metal Forming. Fuel and Metallurgical Journals, 1971.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.