May, G. L. (2013). Persuasive Business Presentations: Using the Problem-Solution Method to Influence Decision Makers to Take Action. Business Expert Press.
Styl cytowania ChicagoMay, Gary L. Persuasive Business Presentations: Using the Problem-Solution Method to Influence Decision Makers to Take Action. Business Expert Press, 2013.
Styl cytowania MLAMay, Gary L. Persuasive Business Presentations: Using the Problem-Solution Method to Influence Decision Makers to Take Action. Business Expert Press, 2013.
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