Sirota, D., & Klein, D. A. (2014). The enthusiastic employee: How companies profit by giving workers what they want (2nd ed.). Pearson.
Chicago-Zitierstil (17. Ausg.)Sirota, David, und Douglas A. Klein. The Enthusiastic Employee: How Companies Profit by Giving Workers What They Want. 2nd ed. Upper Saddle River, N.J: Pearson, 2014.
MLA-Zitierstil (9. Ausg.)Sirota, David, und Douglas A. Klein. The Enthusiastic Employee: How Companies Profit by Giving Workers What They Want. 2nd ed. Pearson, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.