National Council of Rural Development (India). (1983). Rural systems. National Council of Rural Development.
Chicago-referens (17:e uppl.)National Council of Rural Development (India). Rural Systems. [Varanasi]: National Council of Rural Development, 1983.
MLA-referens (8:e uppl.)National Council of Rural Development (India). Rural Systems. National Council of Rural Development, 1983.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.