Wood, A. (1975). A theory of profits. Cambridge: Cambridge University Press.
Dyfyniad Arddull ChicagoWood, Adrian. A Theory of Profits. Cambridge: Cambridge University Press, 1975.
Dyfyniad MLAWood, Adrian. A Theory of Profits. Cambridge: Cambridge University Press, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.