O'Connell, D. (2008). Inside the Patent Factory. Harvard Business School.
Čikaški stil citiranja (17. izdanje)O'Connell, Donal. Inside the Patent Factory. Boston: Harvard Business School, 2008.
MLA način citiranja (9. izdanje)O'Connell, Donal. Inside the Patent Factory. Harvard Business School, 2008.
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