Cornish W.R. (1999). Intellectual Property (4th.). Sweet & Maxwell.
Chicago Style aipamenaCornish W.R. Intellectual Property. 4th. London: Sweet & Maxwell, 1999.
MLA aipamenaCornish W.R. Intellectual Property. 4th. Sweet & Maxwell, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.