Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Durham, A. L. (1999). Patent law essentials: A concise guide. Quorum Books.
Chicago Style (17th ed.) Zitazioa
Durham, Alan L. Patent Law Essentials: A Concise Guide. Westport, Conn.: Quorum Books, 1999.
MLA (9th ed.) Zitazioa
Durham, Alan L. Patent Law Essentials: A Concise Guide. Quorum Books, 1999.
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