Bruch,Heike & Vagel,Bernd. (2011). Fully Charged. Haward Business Review press.
Cita Chicago (17th ed.)Bruch,Heike & Vagel,Bernd. Fully Charged. Boston: Haward Business Review press, 2011.
Cita MLA (9th ed.)Bruch,Heike & Vagel,Bernd. Fully Charged. Haward Business Review press, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.