(2002). Getting the measure of your business. Cambridge: Cambridge University Press.
Dyfyniad Arddull ChicagoGetting the Measure of Your Business. Cambridge: Cambridge University Press, 2002.
Dyfyniad MLAGetting the Measure of Your Business. Cambridge: Cambridge University Press, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.