Cortada, J. W. (2001). 21st century Business: Managing and working in the new digital economy.
Dyfyniad Arddull ChicagoCortada, James W. 21st Century Business: Managing and Working in the New Digital Economy. Prentice-Hall Inc., London, 2001.
Dyfyniad MLACortada, James W. 21st Century Business: Managing and Working in the New Digital Economy. 2001.
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