National Council of Applied Economic Research. (1962). Techno-economic survey of Kerala. National Council of Applied Economic Research.
শিকাগো স্টাইলে সাইটেশনNational Council of Applied Economic Research. Techno-economic Survey of Kerala. New Delhi: National Council of Applied Economic Research, 1962.
এমএলএ সাইটেশনNational Council of Applied Economic Research. Techno-economic Survey of Kerala. National Council of Applied Economic Research, 1962.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.