APA
National Council of Applied Economic Research (New Delhi), National Council of Applied Economic Research (New Delhi), . (1974). Maintenance imports. New Delhi: The Author.
Chicago
National Council of Applied Economic Research (New Delhi), National Council of Applied Economic Research (New Delhi), . 1974. Maintenance imports. New Delhi: The Author.
Harvard
National Council of Applied Economic Research (New Delhi), National Council of Applied Economic Research (New Delhi), . (1974). Maintenance imports. New Delhi: The Author.
MLA
National Council of Applied Economic Research (New Delhi), National Council of Applied Economic Research (New Delhi), . Maintenance imports. New Delhi: The Author. 1974.
