American Public Health Association, American Water Works Association, & Water Pollution Control Federation. (1985). Standard methods for the examination of water and wastewater (17a. ed.). A.P.H.A.
Цитирование в стиле Чикаго (17-е изд.)American Public Health Association, American Water Works Association, и Water Pollution Control Federation. Standard Methods for the Examination of Water and Wastewater. 17a. ed. Washington, D.C: A.P.H.A, 1985.
Цитирование MLA (9-е изд.)American Public Health Association, et al. Standard Methods for the Examination of Water and Wastewater. 17a. ed. A.P.H.A, 1985.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.