Buti, M., Nava, M., & European Commission : Directorate-General for Economic and Financial Affairs. (2008). 'Constrained flexibility' as a tool to facilitate reform of the EU budget. Brussels- Belgium: European Comission : Directorate-General for Economic and Financial Affairs.
Παραπομπή Chicago StyleButi, Marco., Mario Nava, and European Commission : Directorate-General for Economic and Financial Affairs. 'Constrained Flexibility' As a Tool to Facilitate Reform of the EU Budget. Brussels- Belgium: European Comission : Directorate-General for Economic and Financial Affairs, 2008.
Παραπομπή MLAButi, Marco., Mario Nava, and European Commission : Directorate-General for Economic and Financial Affairs. 'Constrained Flexibility' As a Tool to Facilitate Reform of the EU Budget. Brussels- Belgium: European Comission : Directorate-General for Economic and Financial Affairs, 2008.