World Health Organization (WHO). (2000). The world health report 2000: Health systems : improving performance. World Health Organization.
芝加哥风格引文World Health Organization (WHO). The World Health Report 2000: Health Systems : Improving Performance. Geneva: World Health Organization, 2000.
MLA引文World Health Organization (WHO). The World Health Report 2000: Health Systems : Improving Performance. World Health Organization, 2000.
警告：这些引文格式不一定是100％准确.