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Dyfyniad Arddull ChicagoPedler, Mike. A Manager S Guide to Self-development Ed.4. McGraw-Hill, 2001.
Dyfyniad MLAPedler, Mike. A Manager S Guide to Self-development Ed.4. McGraw-Hill, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.