APA (7th ed.) Zitazioa

World Health Organization. (2013). International perspectives on spinal cord injury. World Health Organization.

Chicago Style (17th ed.) Zitazioa

World Health Organization. International Perspectives on Spinal Cord Injury. Geneva, Switzerland: World Health Organization, 2013.

MLA (9th ed.) Zitazioa

World Health Organization. International Perspectives on Spinal Cord Injury. World Health Organization, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.