Water Environment Federation. (2008). Operation of municipal wastewater treatment plants (6th ed.). New York: WEF Press ; McGraw Hill.
Stile di citazione ChicagoWater Environment Federation. Operation of Municipal Wastewater Treatment Plants. 6th ed. New York: WEF Press ; McGraw Hill, 2008.
Citazione MLAWater Environment Federation. Operation of Municipal Wastewater Treatment Plants. 6th ed. New York: WEF Press ; McGraw Hill, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.