May, G. L. (2013). Persuasive Business Presentations: Using the Problem-Solution Method to Influence Decision Makers to Take Action. Business Expert Press.
Παραπομπή Chicago StyleMay, Gary L. Persuasive Business Presentations: Using the Problem-Solution Method to Influence Decision Makers to Take Action. Business Expert Press, 2013.
Παραπομπή MLAMay, Gary L. Persuasive Business Presentations: Using the Problem-Solution Method to Influence Decision Makers to Take Action. Business Expert Press, 2013.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.