National Association of Drop Forgers and Stampers (Great Britain) & Institute of Sheet Metal Engineering. Cold Forging Group Committee. Metallurgia and metal forming. Fuel and Metallurgical Journals.
Čikaški stil citiranja (17. izdanje)National Association of Drop Forgers and Stampers (Great Britain) i Institute of Sheet Metal Engineering. Cold Forging Group Committee. Metallurgia and Metal Forming. London: Fuel and Metallurgical Journals.
MLA način citiranja (8. izdanje)National Association of Drop Forgers and Stampers (Great Britain) i Institute of Sheet Metal Engineering. Cold Forging Group Committee. Metallurgia and Metal Forming. Fuel and Metallurgical Journals.
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