Besanko, D., Dranove, D., Shanley, M., & Schaefer, S. (2004). Economics of strategy (3rd ed.). Wiley.
Chicago Style aipamenaBesanko, David, David Dranove, Mark Shanley, and Scott Schaefer. Economics of Strategy. 3rd ed. Hoboken, NJ ; New Delhi: Wiley, 2004.
MLA aipamenaBesanko, David, et al. Economics of Strategy. 3rd ed. Wiley, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.