Pearson, B. (1992). Commonsense business strategy: How to improve your profits and cash flow dramatically. Viva.
Παραπομπή Chicago StylePearson, Barrie. Commonsense Business Strategy: How to Improve Your Profits and Cash Flow Dramatically. New Delhi: Viva, 1992.
Παραπομπή MLAPearson, Barrie. Commonsense Business Strategy: How to Improve Your Profits and Cash Flow Dramatically. Viva, 1992.
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