Husain. S K. (1982). Text book of water supply and sanitary engineering (2nd-ed.). Oxford & IBH Publishing Co.
Dyfyniad Arddull ChicagoHusain. S K. Text Book of Water Supply and Sanitary Engineering. 2nd-ed. New Delhi: Oxford & IBH Publishing Co, 1982.
Dyfyniad MLAHusain. S K. Text Book of Water Supply and Sanitary Engineering. 2nd-ed. Oxford & IBH Publishing Co, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.