Cita APA (7a ed.)
(1999). Monitoring ambient air quality for health impact assessment. World Health Organization Regional Office for Europe.
Cita Chicago Style (17a ed.)
Monitoring Ambient Air Quality for Health Impact Assessment. Copenhagen, Denmark: World Health Organization Regional Office for Europe, 1999.
Cita MLA (9a ed.)
Monitoring Ambient Air Quality for Health Impact Assessment. World Health Organization Regional Office for Europe, 1999.
Precaución: Estas citas no son 100% exactas.