World Health Organization. (2013). International perspectives on spinal cord injury. World Health Organization.
芝加哥风格引文World Health Organization. International Perspectives on Spinal Cord Injury. Geneva, Switzerland: World Health Organization, 2013.
MLA引文World Health Organization. International Perspectives on Spinal Cord Injury. World Health Organization, 2013.
警告：这些引文格式不一定是100％准确.