American Public Health Association American Water Works Association Water Pollution Control Federation. (1960). Standard methods for the examination of water and wastewater including bottom sediments and sludges. American Public Health Association.
Citação norma ChicagoAmerican Public Health Association American Water Works Association Water Pollution Control Federation. Standard Methods for the Examination of Water and Wastewater Including Bottom Sediments and Sludges. New York: American Public Health Association, 1960.
Citação norma MLAAmerican Public Health Association American Water Works Association Water Pollution Control Federation. Standard Methods for the Examination of Water and Wastewater Including Bottom Sediments and Sludges. American Public Health Association, 1960.