Myrdal, G. (1957). Economic theory and under developed regions. Methuen.
Dyfyniad Arddull ChicagoMyrdal, Gunnar. Economic Theory and Under Developed Regions. London: Methuen, 1957.
Dyfyniad MLAMyrdal, Gunnar. Economic Theory and Under Developed Regions. Methuen, 1957.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.