(2010). Patents. Edward Elgar.
Chicago Style aipamenaPatents. Cheltenham: Edward Elgar, 2010.
MLA aipamenaPatents. Edward Elgar, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(2010). Patents. Edward Elgar.
Chicago Style aipamenaPatents. Cheltenham: Edward Elgar, 2010.
MLA aipamenaPatents. Edward Elgar, 2010.