Kiechel, W. (2010). The Lords of Strategy: The Secret Intellectual History of the New Corporate World. Harvard Business Press.
Lua i Stíl Chicago (17ú heag.)Kiechel, Walter. The Lords of Strategy: The Secret Intellectual History of the New Corporate World. Boston, Massachusetts: Harvard Business Press, 2010.
Lua MLA (9ú heag.)Kiechel, Walter. The Lords of Strategy: The Secret Intellectual History of the New Corporate World. Harvard Business Press, 2010.
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