Dyfyniad APA
Disegi, J. A., Kennedy, R. L., & Pilliar, R. (1999). Cobalt-base alloys for biomedical applications. ASTM.
Dyfyniad Arddull Chicago
Disegi, John A., Richard L. Kennedy, and Robert Pilliar. Cobalt-base Alloys for Biomedical Applications. West Conshocken, PA: ASTM, 1999.
Dyfyniad MLA
Disegi, John A., et al. Cobalt-base Alloys for Biomedical Applications. ASTM, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.