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Dyfyniad Arddull ChicagoKim, Doo-jung, and Jea-taik Yoo. Korea: Geographical Perspectives. Seoul: Korean Educational Development Institute, 1988.
Dyfyniad MLAKim, Doo-jung, and Jea-taik Yoo. Korea: Geographical Perspectives. Korean Educational Development Institute, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.