World Health Organization. (2013). International perspectives on spinal cord injury. World Health Organization.
Cita Chicago Style (17a ed.)World Health Organization. International Perspectives on Spinal Cord Injury. Geneva, Switzerland: World Health Organization, 2013.
Cita MLA (9a ed.)World Health Organization. International Perspectives on Spinal Cord Injury. World Health Organization, 2013.
Precaución: Estas citas no son 100% exactas.