Asociación Estadounidense de Salud Pública, American Water Works Association, Water Environment Federation, & Bridgewater, L. L. (2017). Standard methods for the examination of water and wastewater (23. edition.). Washington, D.C.: American Public Health Association.
Chicago Style CitationAsociación Estadounidense de Salud Pública, American Water Works Association, Water Environment Federation, and Laura L. Bridgewater. Standard Methods for the Examination of Water and Wastewater. 23. edition. Washington, D.C.: American Public Health Association, 2017.
MLA CitationAsociación Estadounidense de Salud Pública, American Water Works Association, Water Environment Federation, and Laura L. Bridgewater. Standard Methods for the Examination of Water and Wastewater. 23. edition. Washington, D.C.: American Public Health Association, 2017.