APA (7th ed.) Zitazioa
Utterback, J. M. (2006). Design-inspired innovation. World Scientiific Pub..
Chicago Style (17th ed.) Zitazioa
Utterback, James M. Design-inspired Innovation. Hackensack, NJ: World Scientiific Pub., 2006.
MLA (9th ed.) Zitazioa
Utterback, James M. Design-inspired Innovation. World Scientiific Pub., 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.