Citazione APA

Husain, S. K. (1990). Text book of water supply and sanitary engineering (2.). Oxford & IBH Publishing company.

Stile di citazione Chicago

Husain, S K. Text Book of Water Supply and Sanitary Engineering. 2. New Delhi: Oxford & IBH Publishing company, 1990.

Citazione MLA

Husain, S K. Text Book of Water Supply and Sanitary Engineering. 2. Oxford & IBH Publishing company, 1990.