Gaya APA

Water and wastewater conveyance : pumping, hydraulics, piping, and valves [sumber elektronik] / Frank R. Spellman. (2016). : .

Gaya MLA

Water and wastewater conveyance : pumping, hydraulics, piping, and valves [sumber elektronik] / Frank R. Spellman. . : , 2016. Text.