APA (7th ed.) Citation

Vengel, A. A. (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.) Citation

Vengel, Alan A. 20 Minutes to a Top Performer: Three Fast and Effective Conversations to Motivate, Develop, and Engage Your Employees. New York , N.Y: Mcgraw-Hill, 2010.

MLA (9th ed.) Citation

Vengel, Alan A. 20 Minutes to a Top Performer: Three Fast and Effective Conversations to Motivate, Develop, and Engage Your Employees. Mcgraw-Hill, 2010.