Lua APA (7ú heag.)
American Society for Testing and Materials. Subcommittee A01.28 on Bearing Steels, American Society for Testing and Materials. Committee A-1 on Steel, Stainless Steel, and Related Alloys, & Hoo, J. J. C. (1988). Effect of steel manufacturing processes on the quality of bearing steels. ASTM.
Lua i Stíl Chicago (17ú heag.)
American Society for Testing and Materials. Subcommittee A01.28 on Bearing Steels, Stainless Steel American Society for Testing and Materials. Committee A-1 on Steel, agus J. J. C. Hoo. Effect of Steel Manufacturing Processes on the Quality of Bearing Steels. Philadelphia, PA: ASTM, 1988.
Lua MLA (9ú heag.)
American Society for Testing and Materials. Subcommittee A01.28 on Bearing Steels, et al. Effect of Steel Manufacturing Processes on the Quality of Bearing Steels. ASTM, 1988.
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