ebrary, Inc, & Davis, J. R. (2005). Gear materials, properties, and manufacture. ASM International.
Čikaški stil citiranja (17. izdanje)ebrary, Inc, i J. R. Davis. Gear Materials, Properties, and Manufacture. Materials Park, Ohio: ASM International, 2005.
MLA način citiranja (9. izdanje)ebrary, Inc, i J. R. Davis. Gear Materials, Properties, and Manufacture. ASM International, 2005.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.