APA
National Council of Applied Economic Research (New Delhi), National Council of Applied Economic Research (New Delhi), . (1971). Demand for steel-1975 and 1980. New Delhi: National Council of Applied Economic Research (New i) India.
Chicago
National Council of Applied Economic Research (New Delhi), National Council of Applied Economic Research (New Delhi), . 1971. Demand for steel-1975 and 1980. New Delhi: National Council of Applied Economic Research (New i) India.
Harvard
National Council of Applied Economic Research (New Delhi), National Council of Applied Economic Research (New Delhi), . (1971). Demand for steel-1975 and 1980. New Delhi: National Council of Applied Economic Research (New i) India.
MLA
National Council of Applied Economic Research (New Delhi), National Council of Applied Economic Research (New Delhi), . Demand for steel-1975 and 1980. New Delhi: National Council of Applied Economic Research (New i) India. 1971.
