Gaya APA

Organization, I, S. (1992). Heat-Treatable Steels and Free-Cutting Steels Port 14: Hot-Rolled Steels for Quenched and Tempered Springs . USA: ISO.

Gaya MLA

Organization, International, Standard. "Heat-Treatable Steels and Free-Cutting Steels Port 14: Hot-Rolled Steels for Quenched and Tempered Springs". USA: ISO, 1992. Standard.