Brown, S. L. (1998). Competing on the Edge (3rd.). Harvard Business School Press.
Lua i Stíl Chicago (17ú heag.)Brown, Shona L. Competing on the Edge. 3rd. Boston: Harvard Business School Press, 1998.
Lua MLA (9ú heag.)Brown, Shona L. Competing on the Edge. 3rd. Harvard Business School Press, 1998.
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