Keshkamat, V. (1975). Foreign exchange arithmetic. Vivek Publications.
Dyfyniad Arddull ChicagoKeshkamat, V.V. Foreign Exchange Arithmetic. Bombay: Vivek Publications, 1975.
Dyfyniad MLAKeshkamat, V.V. Foreign Exchange Arithmetic. Vivek Publications, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.