Whiteside, L. W. (1968). Effective management techniques for getting things done. Parker publishing.
Dyfyniad Arddull ChicagoWhiteside, Lynn W. Effective Management Techniques for Getting Things Done. NewYork: Parker publishing, 1968.
Dyfyniad MLAWhiteside, Lynn W. Effective Management Techniques for Getting Things Done. Parker publishing, 1968.
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