Torremans, P. (1998). Intellectual property law (ed. 2.). Butterworths.
Chicago Style aipamenaTorremans, Paul. Intellectual Property Law. ed. 2. London: Butterworths, 1998.
MLA aipamenaTorremans, Paul. Intellectual Property Law. ed. 2. Butterworths, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.