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Dyfyniad Arddull ChicagoArmstrong, Michael; Baron. Performance Management. 6th ed. New Delhi: Tata McGraw Hill, 2010.
Dyfyniad MLAArmstrong, Michael; Baron. Performance Management. 6th ed. Tata McGraw Hill, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.