Smith, G. V. (1997). Trademark valuation. John Wiley.
Chicago Style aipamenaSmith, Gordon V. Trademark Valuation. New York: John Wiley, 1997.
MLA aipamenaSmith, Gordon V. Trademark Valuation. John Wiley, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.