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Dyfyniad Arddull ChicagoCooper, Robert. Executive EQ: Emotional Intelligence in Business. [s.l]: Orian Business, 1997.
Dyfyniad MLACooper, Robert. Executive EQ: Emotional Intelligence in Business. Orian Business, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.