(1997). Wharton on dynamic competitive strategy. New York: John Wiley and Sons.
Chicago Style aipamenaWharton On Dynamic Competitive Strategy. New York: John Wiley and Sons, 1997.
MLA aipamenaWharton On Dynamic Competitive Strategy. New York: John Wiley and Sons, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.