National Council of Applied Economic Research. (1962). Techno-economic survey of Kerala. National Council of Applied Economic Research.
استشهاد بنمط شيكاغوNational Council of Applied Economic Research. Techno-economic Survey of Kerala. New Delhi: National Council of Applied Economic Research, 1962.
MLA استشهادNational Council of Applied Economic Research. Techno-economic Survey of Kerala. National Council of Applied Economic Research, 1962.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.