Todd, D., & European Commission : Directorate-General for Economic and Financial Affairs. (1984). Factor Productivity Growth in Four EEC Countries, 1960-1981. Brussels- Belgium: European Comission: Directorate-General for Economic and Financial Affairs.
Παραπομπή Chicago StyleTodd, Douglas., and European Commission : Directorate-General for Economic and Financial Affairs. Factor Productivity Growth in Four EEC Countries, 1960-1981. Brussels- Belgium: European Comission: Directorate-General for Economic and Financial Affairs, 1984.
Παραπομπή MLATodd, Douglas., and European Commission : Directorate-General for Economic and Financial Affairs. Factor Productivity Growth in Four EEC Countries, 1960-1981. Brussels- Belgium: European Comission: Directorate-General for Economic and Financial Affairs, 1984.