American Public Health Association, American Water Works Association, & Water Pollution Control Federation. (1976). Standard methods: For examination of water and wastewater (14th ed.). American Public Health Association.
Цитирование в стиле Чикаго (17-е изд.)American Public Health Association, American Water Works Association, и Water Pollution Control Federation. Standard Methods: For Examination of Water and Wastewater. 14th ed. Washington, DC: American Public Health Association, 1976.
Цитирование MLA (9-е изд.)American Public Health Association, et al. Standard Methods: For Examination of Water and Wastewater. 14th ed. American Public Health Association, 1976.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.