(1993). Design of wastewater and stormwater pumping stations. Alexandria, VA.: Water Environment Federation.
Παραπομπή Chicago StyleDesign of Wastewater and Stormwater Pumping Stations. Alexandria, VA.: Water Environment Federation, 1993.
Παραπομπή MLADesign of Wastewater and Stormwater Pumping Stations. Alexandria, VA.: Water Environment Federation, 1993.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.