Tufte,Edward R. (1978). Political control of the economy. Princeton University Press.
Dyfyniad Arddull ChicagoTufte,Edward R. Political Control of the Economy. New Jersey: Princeton University Press, 1978.
Dyfyniad MLATufte,Edward R. Political Control of the Economy. Princeton University Press, 1978.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.