Walz, J. (2014). SPeak Performance: Using the Power of Metaphors to Communicate Vision, Motivate People, and Lead Your Organization to Success. Business Expert Press.
Παραπομπή Chicago StyleWalz, Jim. SPeak Performance: Using the Power of Metaphors to Communicate Vision, Motivate People, and Lead Your Organization to Success. Business Expert Press, 2014.
Παραπομπή MLAWalz, Jim. SPeak Performance: Using the Power of Metaphors to Communicate Vision, Motivate People, and Lead Your Organization to Success. Business Expert Press, 2014.
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