Organisation for European Economic Co-operation. Directorate of Statistics and National Accounts & Organisation for European Economic Co-operation. Directorate of Economics and Statistics. (1954). Statistics of national product and expenditure. Organisation for European Economic Co-operations.
Παραπομπή σε μορφή Chicago (17η εκδ.)Organisation for European Economic Co-operation. Directorate of Statistics and National Accounts και Organisation for European Economic Co-operation. Directorate of Economics and Statistics. Statistics of National Product and Expenditure. Paris: Organisation for European Economic Co-operations, 1954.
Παραπομπή σε μορφή MLA (8th εκδ.)Organisation for European Economic Co-operation. Directorate of Statistics and National Accounts και Organisation for European Economic Co-operation. Directorate of Economics and Statistics. Statistics of National Product and Expenditure. Organisation for European Economic Co-operations, 1954.