Hicks, J. (1969). A theory of economic history. Oxford University Press.
Dyfyniad Arddull ChicagoHicks, John. A Theory of Economic History. London: Oxford University Press, 1969.
Dyfyniad MLAHicks, John. A Theory of Economic History. Oxford University Press, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.