Water Environment Federation. (1993). Industrial wastewater. Water Environment Federation.
Chicago-referens (17:e uppl.)Water Environment Federation. Industrial Wastewater. Alexandria, VA: Water Environment Federation, 1993.
MLA-referens (9:e uppl.)Water Environment Federation. Industrial Wastewater. Water Environment Federation, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.