Planas, C., Roger, W., Rossi, A., & European Commission : Directorate-General for Economic and Financial Affairs. (2003). How much has labour taxation contributed to European structural unemployment? Brussels: European Comission: Directorate-General for Economic and Financial Affairs.
Παραπομπή Chicago StylePlanas, Christophe., Werner Roger, Alessandro Rossi, and European Commission : Directorate-General for Economic and Financial Affairs. How Much Has Labour Taxation Contributed to European Structural Unemployment? Brussels: European Comission: Directorate-General for Economic and Financial Affairs, 2003.
Παραπομπή MLAPlanas, Christophe., Werner Roger, Alessandro Rossi, and European Commission : Directorate-General for Economic and Financial Affairs. How Much Has Labour Taxation Contributed to European Structural Unemployment? Brussels: European Comission: Directorate-General for Economic and Financial Affairs, 2003.