Pearson, B. (1992). Commonsense business strategy: How to improve your profits and cash flow dramatically. Viva.
Chicago Style aipamenaPearson, Barrie. Commonsense Business Strategy: How to Improve Your Profits and Cash Flow Dramatically. New Delhi: Viva, 1992.
MLA aipamenaPearson, Barrie. Commonsense Business Strategy: How to Improve Your Profits and Cash Flow Dramatically. Viva, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.