Vitasek, K. (2013). Vested Outsourcing: Five Rules That Will Transform Outsourcing (second edition.). Palgrave Macmillan.
Chicago-Zitierstil (17. Ausg.)Vitasek, Kate. Vested Outsourcing: Five Rules That Will Transform Outsourcing. second edition. New York: Palgrave Macmillan, 2013.
MLA-Zitierstil (9. Ausg.)Vitasek, Kate. Vested Outsourcing: Five Rules That Will Transform Outsourcing. second edition. Palgrave Macmillan, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.