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Dyfyniad Arddull ChicagoPrahalad, C.K. The Fortune at the Bottom of the Pyramid. Singapore: Pearson, 2005.
Dyfyniad MLAPrahalad, C.K. The Fortune at the Bottom of the Pyramid. Pearson, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.