Kerala State Planning Board. (1969). Attractive policies for the fourth five year plan. Economic division.
Chicago Edition CitationKerala State Planning Board. Attractive Policies for the Fourth Five Year Plan. Trivandrum: Economic division, 1969.
MLA引文Kerala State Planning Board. Attractive Policies for the Fourth Five Year Plan. Economic division, 1969.
警告:這些引文格式不一定是100%准確.