Altenburg, T., & Ahrens, H. (2005). Development cooperation - evaluation and new approaches: [proceedings of the Annual Meeting of the Research Committee on Development Economics of the German Economic Association held in Cologne, Germany, in July 2004]. Schriften des Vereins für Socialpolitik.
Chicago-Zitierstil (17. Ausg.)Altenburg, Tilman, und Heinz Ahrens. "Development Cooperation - Evaluation and New Approaches: [proceedings of the Annual Meeting of the Research Committee on Development Economics of the German Economic Association Held in Cologne, Germany, in July 2004]." Schriften Des Vereins Für Socialpolitik 2005.
MLA-Zitierstil (9. Ausg.)Altenburg, Tilman, und Heinz Ahrens. "Development Cooperation - Evaluation and New Approaches: [proceedings of the Annual Meeting of the Research Committee on Development Economics of the German Economic Association Held in Cologne, Germany, in July 2004]." Schriften Des Vereins Für Socialpolitik, 2005.