Economic and Social commission for Asia and the Pacific. (1994). Guidelines on monitoring methodologies for water, air and toxic chemicals/hazardous wastes. New York: United nations.
Chicago Style CitationEconomic and Social commission for Asia and the Pacific. Guidelines On Monitoring Methodologies for Water, Air and Toxic Chemicals/hazardous Wastes. New York: United nations, 1994.
Cita MLAEconomic and Social commission for Asia and the Pacific. Guidelines On Monitoring Methodologies for Water, Air and Toxic Chemicals/hazardous Wastes. New York: United nations, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.