Collins, E. G. (1983). Executive success: Marketing it in management. John Wiley & Sons.
Dyfyniad Arddull ChicagoCollins, Eliza G.C. Executive Success: Marketing It in Management. New York: John Wiley & Sons, 1983.
Dyfyniad MLACollins, Eliza G.C. Executive Success: Marketing It in Management. John Wiley & Sons, 1983.
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