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