APA (7 वां संस्करण) प्रशस्ति पत्र
(1999). Monitoring ambient air quality for health impact assessment. World Health Organization Regional Office for Europe.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Monitoring Ambient Air Quality for Health Impact Assessment. Copenhagen, Denmark: World Health Organization Regional Office for Europe, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Monitoring Ambient Air Quality for Health Impact Assessment. World Health Organization Regional Office for Europe, 1999.
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