eLangdell Press Editorial Staff. (2014). United States Patent Law. CALI's eLangdell® Press.
Chicago-viite (17. p.)eLangdell Press Editorial Staff. United States Patent Law. [Place of publication not identified]: CALI's eLangdell® Press, 2014.
MLA-viite (9. p.)eLangdell Press Editorial Staff. United States Patent Law. CALI's eLangdell® Press, 2014.
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