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Dyfyniad Arddull ChicagoWalsh, Trish. Solution-focused Helper: Ethics and Practice in Health and Social Care. Berkshire, England: McGraw-Hill : Open University Press, 2010.
Dyfyniad MLAWalsh, Trish. Solution-focused Helper: Ethics and Practice in Health and Social Care. McGraw-Hill : Open University Press, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.