Journal of Orthopaedics and Spine | Wolters Kluwer Medknow Publications. Cambridge University Press.
Dyfyniad Arddull ChicagoJournal of Orthopaedics and Spine | Wolters Kluwer Medknow Publications. Cambridge University Press.
Dyfyniad MLAJournal of Orthopaedics and Spine | Wolters Kluwer Medknow Publications. Cambridge University Press.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.