Singh,U K and Narayan,B. (1999). Sales management. Anmol publications Pvt.Ltd.
Čikaški stil citiranjaSingh,U K and Narayan,B. Sales Management. New Delhi: Anmol publications Pvt.Ltd, 1999.
MLA način citiranjaSingh,U K and Narayan,B. Sales Management. Anmol publications Pvt.Ltd, 1999.
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