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.
Цитирование в стиле Чикаго (17-е изд.)American Public Health Association, American Water Works Association, Water Environment Federation (U.S.), и American Public Health Association. Standard Methods for the Examination of Water and Wastewater: 19th Edition Supplement. Washington, D.C.: APHA-AWWA-WEF, 1996.
Цитирование MLA (8-е изд.)American Public Health Association, et al. Standard Methods for the Examination of Water and Wastewater: 19th Edition Supplement. APHA-AWWA-WEF, 1996.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.