American Public Health Association, American Water Works Association, & Water Environment Federation. (2017). Standard methods for the examination of water and wastewater (23rd edition.). American Public Health Association.
Цитирование в стиле Чикаго (17-е изд.)American Public Health Association, American Water Works Association, и Water Environment Federation. Standard Methods for the Examination of Water and Wastewater. 23rd edition. Washington, D.C: American Public Health Association, 2017.
Цитирование MLA (9-е изд.)American Public Health Association, et al. Standard Methods for the Examination of Water and Wastewater. 23rd edition. American Public Health Association, 2017.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.