Hanson, J. (1962). Economic aspects of industry and commerce/2e (2nd ed.). macdonald.
Dyfyniad Arddull ChicagoHanson, J.L. Economic Aspects of Industry and Commerce/2e. 2nd ed. London: macdonald, 1962.
Dyfyniad MLAHanson, J.L. Economic Aspects of Industry and Commerce/2e. 2nd ed. macdonald, 1962.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.