Fox, D. L. (2010). U.S. patent opinions and evaluations. Oxford University Press.
Chicago Style aipamenaFox, David L. U.S. Patent Opinions and Evaluations. Oxford: Oxford University Press, 2010.
MLA aipamenaFox, David L. U.S. Patent Opinions and Evaluations. Oxford University Press, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.