Betz, F. (1998). Managing technological innovation: Competitive advantage from change. Johnwiley & Sons.
Chicago Style aipamenaBetz, Frederick. Managing Technological Innovation: Competitive Advantage from Change. New York: Johnwiley & Sons, 1998.
MLA aipamenaBetz, Frederick. Managing Technological Innovation: Competitive Advantage from Change. Johnwiley & Sons, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.