Brown, S. L. (1998). Competing on the Edge (3rd.). Harvard Business School Press.
Chicago Style aipamenaBrown, Shona L. Competing on the Edge. 3rd. Boston: Harvard Business School Press, 1998.
MLA aipamenaBrown, Shona L. Competing on the Edge. 3rd. Harvard Business School Press, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.