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Dyfyniad Arddull ChicagoHope, Anthony. The Prisoner of Zenda. New Delhi :Madhuban ; Washington, D.C.: Regnery Pub., 1999.
Dyfyniad MLAHope, Anthony. The Prisoner of Zenda. Regnery Pub., 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.