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Dyfyniad Arddull ChicagoDAND DANIEL. MANAGING DIFFERENCES HOW TO BUILD BETTER RELATIONSHIPS? BANGALORE: STERLING PUBLICATIONS, 1991.
Dyfyniad MLADAND DANIEL. MANAGING DIFFERENCES HOW TO BUILD BETTER RELATIONSHIPS? STERLING PUBLICATIONS, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.