APA
Institution of Engineers (India), . (2000). World Congress on Sustainable Development Engineering and Technological Challenges of the 21st Century Jan. 20-23, Calcutta, India. New Delhi: TATA McGRAW HILL.
Chicago
Institution of Engineers (India), . 2000. World Congress on Sustainable Development Engineering and Technological Challenges of the 21st Century Jan. 20-23, Calcutta, India. New Delhi: TATA McGRAW HILL.
Harvard
Institution of Engineers (India), . (2000). World Congress on Sustainable Development Engineering and Technological Challenges of the 21st Century Jan. 20-23, Calcutta, India. New Delhi: TATA McGRAW HILL.
MLA
Institution of Engineers (India), . World Congress on Sustainable Development Engineering and Technological Challenges of the 21st Century Jan. 20-23, Calcutta, India. New Delhi: TATA McGRAW HILL. 2000.