APA aipamena

West., A. (1992). Innovation strategy. New York: Prentice Hall.

Chicago Style aipamena

West., Alan. Innovation Strategy. New York: Prentice Hall, 1992.

MLA aipamena

West., Alan. Innovation Strategy. New York: Prentice Hall, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.