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Dyfyniad Arddull ChicagoWallace, J. Sim. The Physiology of Mastication and Kindred Studies. London: J.A. Churchill, 1903.
Dyfyniad MLAWallace, J. Sim. The Physiology of Mastication and Kindred Studies. J.A. Churchill, 1903.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.