American Public Health Association, American Water Works Association, Water Environment Federation (U.S.), & American Public Health Association. (1996). Standard methods for the examination of water and wastewater: 19th edition supplement. APHA-AWWA-WEF.
Citação do estilo Chicago (17ª ed.)American Public Health Association, American Water Works Association, Water Environment Federation (U.S.), e American Public Health Association. Standard Methods for the Examination of Water and Wastewater: 19th Edition Supplement. Washington, D.C.: APHA-AWWA-WEF, 1996.
Citação MLA (8ª ed.)American Public Health Association, et al. Standard Methods for the Examination of Water and Wastewater: 19th Edition Supplement. APHA-AWWA-WEF, 1996.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.