APA
National Council of Applied Economic Research (New Delhi), . (1966). Sutvey of hilly and backward areas of Punjab. New Delhi: National council of applied economic research.
Chicago
National Council of Applied Economic Research (New Delhi), . 1966. Sutvey of hilly and backward areas of Punjab. New Delhi: National council of applied economic research.
Harvard
National Council of Applied Economic Research (New Delhi), . (1966). Sutvey of hilly and backward areas of Punjab. New Delhi: National council of applied economic research.
MLA
National Council of Applied Economic Research (New Delhi), . Sutvey of hilly and backward areas of Punjab. New Delhi: National council of applied economic research. 1966.
