Jai kumar, R. (1993). Foreign trade review. Indian institute of foreign trade.
Dyfyniad Arddull ChicagoJai kumar, R. Foreign Trade Review. New Delhi: Indian institute of foreign trade, 1993.
Dyfyniad MLAJai kumar, R. Foreign Trade Review. Indian institute of foreign trade, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.