Twiss, B. C. (1974). Managing technological innovation. London: Longman.
Chicago Style aipamenaTwiss, Brian C. Managing Technological Innovation. London: Longman, 1974.
MLA aipamenaTwiss, Brian C. Managing Technological Innovation. London: Longman, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.