(2010). Beating the Commodity Trap: How to Maximize Your Competitive Position and Increase Your Pricing Power. Biztantra.
Chicago Style aipamenaBeating the Commodity Trap: How to Maximize Your Competitive Position and Increase Your Pricing Power. New Delhi: Biztantra, 2010.
MLA aipamenaBeating the Commodity Trap: How to Maximize Your Competitive Position and Increase Your Pricing Power. Biztantra, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.