Kaplan, R. S., & Norton, D. P. (2004). Strategy maps. Buk 21.
Chicago Style aipamenaKaplan, Robert S., and David P. Norton. Strategy Maps. Seoul, South Korea: Buk 21, 2004.
MLA aipamenaKaplan, Robert S., and David P. Norton. Strategy Maps. Buk 21, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.