Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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