Kerala. Bureau of Economics and Statistics. (1974). District statistical hand book. Govt. Press.
استشهاد بنمط شيكاغوKerala. Bureau of Economics and Statistics. District Statistical Hand Book. Trivandrum: Govt. Press, 1974.
MLA استشهادKerala. Bureau of Economics and Statistics. District Statistical Hand Book. Govt. Press, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.