World Health Organization. (1998). Monitoring ambient air quality for health impact assessment. World Health Organization.
Chicago Style (17th ed.) CitationWorld Health Organization. Monitoring Ambient Air Quality for Health Impact Assessment. Copenhagen: World Health Organization, 1998.
ציטוט MLAWorld Health Organization. Monitoring Ambient Air Quality for Health Impact Assessment. World Health Organization, 1998.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.