Cappelli, P. (1997). Forbes great minds of business. John Wiley & Sons.
Chicago Style (17th ed.) ZitazioaCappelli, Peter. Forbes Great Minds of Business. New York: John Wiley & Sons, 1997.
MLA (9th ed.) ZitazioaCappelli, Peter. Forbes Great Minds of Business. John Wiley & Sons, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.