Debelak Don. (1997). Entrepreneur Magazine: Bringing Your Product to Market. American: Wiley.
Chicago Style aipamenaDebelak Don. Entrepreneur Magazine: Bringing Your Product to Market. American: Wiley, 1997.
MLA aipamenaDebelak Don. Entrepreneur Magazine: Bringing Your Product to Market. American: Wiley, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.