Rees, W. D. (1996). The skills of management (4th ed.). International Thomson business press.
Dyfyniad Arddull ChicagoRees, W. David. The Skills of Management. 4th ed. London: International Thomson business press, 1996.
Dyfyniad MLARees, W. David. The Skills of Management. 4th ed. International Thomson business press, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.