Burns,Tim. (1999). Break the curve: The entrepreneur's blueprint for small business success. International Thomson Business Press.
Chicago-tyylinen lähdeviittausBurns,Tim. Break the Curve: The Entrepreneur's Blueprint for Small Business Success. U K: International Thomson Business Press, 1999.
MLA-viiteBurns,Tim. Break the Curve: The Entrepreneur's Blueprint for Small Business Success. International Thomson Business Press, 1999.
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