Helleiner, G. K. (1981). Intra- firm trade and the developing countries. Macmillan press.
Dyfyniad Arddull ChicagoHelleiner, Gerald K. Intra- Firm Trade and the Developing Countries. London: Macmillan press, 1981.
Dyfyniad MLAHelleiner, Gerald K. Intra- Firm Trade and the Developing Countries. Macmillan press, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.