Smith, A. (2015). Think like a pro-- act like a pro: Game-winning strategies to achieve results, discipline, and success in life and business. HigherLife Publishing & Marketing, Inc.
Chicago-Zitierstil (17. Ausg.)Smith, Al. Think like a Pro-- Act like a Pro: Game-winning Strategies to Achieve Results, Discipline, and Success in Life and Business. Oviedo, Florida: HigherLife Publishing & Marketing, Inc, 2015.
MLA-Zitierstil (9. Ausg.)Smith, Al. Think like a Pro-- Act like a Pro: Game-winning Strategies to Achieve Results, Discipline, and Success in Life and Business. HigherLife Publishing & Marketing, Inc, 2015.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.