Cita APA (7th ed.)

(1999). Monitoring ambient air quality for health impact assessment. Regional Office for Europe, World Health Organization.

Cita Chicago (17th ed.)

Monitoring Ambient Air Quality for Health Impact Assessment. Copenhagen: Regional Office for Europe, World Health Organization, 1999.

Cita MLA (9th ed.)

Monitoring Ambient Air Quality for Health Impact Assessment. Regional Office for Europe, World Health Organization, 1999.