APA引文

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

Chicago Style (17th ed.) Citation

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：這些引文格式不一定是100％准確.