American Public Health Association. (1981). Glossary: Water and wastewater control engineering. American Public Health Association.
Citação norma ChicagoAmerican Public Health Association. Glossary: Water and Wastewater Control Engineering. Washington, D.C: American Public Health Association, 1981.
Citação norma MLAAmerican Public Health Association. Glossary: Water and Wastewater Control Engineering. American Public Health Association, 1981.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.