APA استشهاد

National Council of Applied Economic Research. (1962). Techno-economic survey of Kerala. National Council of Applied Economic Research.

استشهاد بنمط شيكاغو

National Council of Applied Economic Research. Techno-economic Survey of Kerala. New Delhi: National Council of Applied Economic Research, 1962.

MLA استشهاد

National Council of Applied Economic Research. Techno-economic Survey of Kerala. National Council of Applied Economic Research, 1962.