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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for European Economic Co-operation. Directorate of Statistics and National Accounts و 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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Organisation for European Economic Co-operation. Directorate of Statistics and National Accounts و Organisation for European Economic Co-operation. Directorate of Economics and Statistics. Statistics of National Product and Expenditure. Organisation for European Economic Co-operations, 1954.