Kerala. Bureau of Economics and Statistics. (1974). District statistical hand book. Govt. Press.
シカゴスタイル引用形Kerala. Bureau of Economics and Statistics. District Statistical Hand Book. Trivandrum: Govt. Press, 1974.
MLA引用形式Kerala. Bureau of Economics and Statistics. District Statistical Hand Book. Govt. Press, 1974.
警告: この引用は必ずしも正確ではありません.