(1987). Hardness testing: From material comp. by the ASM Committee on Hardness Testing. ASM Internat.
Chicago-Zitierstil (17. Ausg.)Hardness Testing: From Material Comp. by the ASM Committee on Hardness Testing. Metals Park, Ohio: ASM Internat, 1987.
MLA-Zitierstil (9. Ausg.)Hardness Testing: From Material Comp. by the ASM Committee on Hardness Testing. ASM Internat, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.