APA
National Council of Applied Economic Research (New Delhi), . (1973). Techno-economic survey of Delhi. New Delhi: NCAER.
Chicago
National Council of Applied Economic Research (New Delhi), . 1973. Techno-economic survey of Delhi. New Delhi: NCAER.
Harvard
National Council of Applied Economic Research (New Delhi), . (1973). Techno-economic survey of Delhi. New Delhi: NCAER.
MLA
National Council of Applied Economic Research (New Delhi), . Techno-economic survey of Delhi. New Delhi: NCAER. 1973.
