Dyfyniad APA
World Health Organization. (2013). International perspectives on spinal cord injury. World Health Organization.
Dyfyniad Arddull Chicago
World Health Organization. International Perspectives on Spinal Cord Injury. Geneva, Switzerland: World Health Organization, 2013.
Dyfyniad MLA
World Health Organization. International Perspectives on Spinal Cord Injury. World Health Organization, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.