Oksanen, H., & European Commission : Directorate-General for Economic and Financial Affairs. (2003). Population ageing and public finance targets. Brussels ; Belgium: European Commission: Directorate-General for Economic and Financial Affairs.
Παραπομπή Chicago StyleOksanen, Heikki., and European Commission : Directorate-General for Economic and Financial Affairs. Population Ageing and Public Finance Targets. Brussels ; Belgium: European Commission: Directorate-General for Economic and Financial Affairs, 2003.
Παραπομπή MLAOksanen, Heikki., and European Commission : Directorate-General for Economic and Financial Affairs. Population Ageing and Public Finance Targets. Brussels ; Belgium: European Commission: Directorate-General for Economic and Financial Affairs, 2003.