APA (7th ed.) Zitazioa
Spiers, D. (2009). Intellectual property law. Dundee University Press.
Chicago Style (17th ed.) Zitazioa
Spiers, Duncan. Intellectual Property Law. Dundee: Dundee University Press, 2009.
MLA (9th ed.) Zitazioa
Spiers, Duncan. Intellectual Property Law. Dundee University Press, 2009.
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