Bingham, T. Business of Judging. Oxford University Press.
Dyfyniad Arddull ChicagoBingham, Tom. Business of Judging. New York New York: Oxford University Press.
Dyfyniad MLABingham, Tom. Business of Judging. Oxford University Press.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.