APA引文

World Health Organization. (1998). Monitoring ambient air quality for health impact assessment. World Health Organization.

芝加哥风格引文

World Health Organization. Monitoring Ambient Air Quality for Health Impact Assessment. Copenhagen: World Health Organization, 1998.

MLA引文

World Health Organization. Monitoring Ambient Air Quality for Health Impact Assessment. World Health Organization, 1998.

警告:这些引文格式不一定是100%准确.