Dyfyniad APA
ebrary, Inc, & Keene, G. S. (1999). Key topics in orthopaedic trauma surgery. BIOS Scientific.
Dyfyniad Arddull Chicago
ebrary, Inc, and G. S. Keene. Key Topics in Orthopaedic Trauma Surgery. Oxford: BIOS Scientific, 1999.
Dyfyniad MLA
ebrary, Inc, and G. S. Keene. Key Topics in Orthopaedic Trauma Surgery. BIOS Scientific, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.