American Public Health Association & Rice, E. W. (2012). Standard methods for the examination of water and wastewater (22nd ed.). American Public Health Association.
Chicago-referens (17:e uppl.)American Public Health Association och Eugene W. Rice. Standard Methods for the Examination of Water and Wastewater. 22nd ed. Wasington, DC: American Public Health Association, 2012.
MLA-referens (9:e uppl.)American Public Health Association och Eugene W. Rice. Standard Methods for the Examination of Water and Wastewater. 22nd ed. American Public Health Association, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.