World Health Organization. (1998). Monitoring ambient air quality for health impact assessment. World Health Organization.
Chicago Style (17. basım) AtıfWorld Health Organization. Monitoring Ambient Air Quality for Health Impact Assessment. Copenhagen: World Health Organization, 1998.
MLA (8th ed.) AtıfWorld Health Organization. Monitoring Ambient Air Quality for Health Impact Assessment. World Health Organization, 1998.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..