Zellner, W. (2005). Managing Change in Europe: Evaluating the OSCE and its Future Role: Competencies, Capabilities, and Missions. Core.
Chicago-Zitierstil (17. Ausg.)Zellner, Wolfgang. Managing Change in Europe: Evaluating the OSCE and Its Future Role: Competencies, Capabilities, and Missions. Hamburg: Core, 2005.
MLA-Zitierstil (9. Ausg.)Zellner, Wolfgang. Managing Change in Europe: Evaluating the OSCE and Its Future Role: Competencies, Capabilities, and Missions. Core, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.