Linden, S., Roger, W., & European Commission : Directorate-General for Economic and Financial Affairs. (2003). Assessment of GDP forecasts uncertainty. Brussels: European Comission: Directorate-General for Economic and Financial Affairs.
Παραπομπή Chicago StyleLinden, Staffan., Werner Roger, and European Commission : Directorate-General for Economic and Financial Affairs. Assessment of GDP Forecasts Uncertainty. Brussels: European Comission: Directorate-General for Economic and Financial Affairs, 2003.
Παραπομπή MLALinden, Staffan., Werner Roger, and European Commission : Directorate-General for Economic and Financial Affairs. Assessment of GDP Forecasts Uncertainty. Brussels: European Comission: Directorate-General for Economic and Financial Affairs, 2003.