Dyfyniad APA
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.
Dyfyniad Arddull Chicago
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, and J. J. C. Hoo. Effect of Steel Manufacturing Processes on the Quality of Bearing Steels. Philadelphia, PA: ASTM, 1988.
Dyfyniad MLA
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.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.