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Dyfyniad Arddull ChicagoZwanenberg, R.M.A. Colonial Capitalism and Labour in Kenya 1919 - 1939. Kampala: East African literature bureau, 1975.
Dyfyniad MLAZwanenberg, R.M.A. Colonial Capitalism and Labour in Kenya 1919 - 1939. East African literature bureau, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.