Adams, G. (1980). Modelling the multiregional economic system: Perspectives for the eighties. D. C. Heath and Co.
Dyfyniad Arddull ChicagoAdams, Gerard. Modelling the Multiregional Economic System: Perspectives for the Eighties. Lexington, Mass: D. C. Heath and Co, 1980.
Dyfyniad MLAAdams, Gerard. Modelling the Multiregional Economic System: Perspectives for the Eighties. D. C. Heath and Co, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.