Gordon, J. (2007). The energy bus: 10 rules to fuel your life, work, and team with positive energy. John Wiley & Sons.
Chicago-Zitierstil (17. Ausg.)Gordon, Jon. The Energy Bus: 10 Rules to Fuel Your Life, Work, and Team with Positive Energy. Hoboken, N.J: John Wiley & Sons, 2007.
MLA-Zitierstil (9. Ausg.)Gordon, Jon. The Energy Bus: 10 Rules to Fuel Your Life, Work, and Team with Positive Energy. John Wiley & Sons, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.