Smith, G. V. P. (1994). Valuation of intellectual property and intangible assets (ed. 2.). John Wiley.
Chicago Style aipamenaSmith, Gordon V Parr. Valuation of Intellectual Property and Intangible Assets. ed. 2. New York: John Wiley, 1994.
MLA aipamenaSmith, Gordon V Parr. Valuation of Intellectual Property and Intangible Assets. ed. 2. John Wiley, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.