Ellman, M. (1971). Soviet planning today: Proposals for an optimally functioning economic system. Cambridge.
Dyfyniad Arddull ChicagoEllman, Michael. Soviet Planning Today: Proposals for an Optimally Functioning Economic System. Cambridge: Cambridge, 1971.
Dyfyniad MLAEllman, Michael. Soviet Planning Today: Proposals for an Optimally Functioning Economic System. Cambridge, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.