Reserve Bank of India. (1991). Report on Currency and Finance: Vol: I1990-1991. RBI.
Dyfyniad Arddull ChicagoReserve Bank of India. Report on Currency and Finance: Vol: I1990-1991. Bombay: RBI, 1991.
Dyfyniad MLAReserve Bank of India. Report on Currency and Finance: Vol: I1990-1991. RBI, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.