211233 Cornish, W. R., & Llewelyn, D. (2003). Intellectual property: Patents, copyright, trade marks, and allied rights. London : Sweet & Maxwell.
Lua i Stíl Chicago (17ú heag.)211233 Cornish, W. R., agus David Llewelyn. Intellectual Property: Patents, Copyright, Trade Marks, and Allied Rights. London : Sweet & Maxwell, 2003.
Lua MLA (9ú heag.)211233 Cornish, W. R., agus David Llewelyn. Intellectual Property: Patents, Copyright, Trade Marks, and Allied Rights. London : Sweet & Maxwell, 2003.
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