VENGEL. (2010). 20 minutes to a top performer: Three fast and effective conversations to motivate, develop, and engage your employees. McGraw-Hill.
Chicago Style (17th ed.) CitationVENGEL. 20 Minutes to a Top Performer: Three Fast and Effective Conversations to Motivate, Develop, and Engage Your Employees. New York: McGraw-Hill, 2010.
MLA (9th ed.) CitationVENGEL. 20 Minutes to a Top Performer: Three Fast and Effective Conversations to Motivate, Develop, and Engage Your Employees. McGraw-Hill, 2010.
Warning: These citations may not always be 100% accurate.