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Dyfyniad Arddull Chicago[Toyoshima, Hiromu]. The North China Incident: 1937. [Tokyo]: Foreign Affairs Association of Japan, 1937.
Dyfyniad MLA[Toyoshima, Hiromu]. The North China Incident: 1937. Foreign Affairs Association of Japan, 1937.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.