Economics and philosophy. [Cambridge, England]: Cambridge University Press.
Dyfyniad Arddull ChicagoEconomics and Philosophy. [Cambridge, England]: Cambridge University Press.
Dyfyniad MLAEconomics and Philosophy. [Cambridge, England]: Cambridge University Press.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.