Husain. S K. (1982). Text book of water supply and sanitary engineering (2nd-ed.). Oxford & IBH Publishing Co.
Lua i Stíl Chicago (17ú heag.)Husain. S K. Text Book of Water Supply and Sanitary Engineering. 2nd-ed. New Delhi: Oxford & IBH Publishing Co, 1982.
Lua MLA (8ú heag.)Husain. S K. Text Book of Water Supply and Sanitary Engineering. 2nd-ed. Oxford & IBH Publishing Co, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.