National Council of Rural Development (India). (1983). Rural systems. National Council of Rural Development.
Chicagoスタイル(17版)引用形式National Council of Rural Development (India). Rural Systems. [Varanasi]: National Council of Rural Development, 1983.
MLA(8版)引用形式National Council of Rural Development (India). Rural Systems. National Council of Rural Development, 1983.
警告: この引用は必ずしも正確ではありません.