Gilber, M., & Kravis, I. B. An international comparison of national products and the purchasing power of currencies: A study of the United States, the United Kingdom, France, Germany and Italy. Paris: Organisation for European Economic Co-operation.
Παραπομπή Chicago StyleGilber, Milton, and Irving B. Kravis. An International Comparison of National Products and the Purchasing Power of Currencies: A Study of the United States, the United Kingdom, France, Germany and Italy. Paris: Organisation for European Economic Co-operation.
Παραπομπή MLAGilber, Milton, and Irving B. Kravis. An International Comparison of National Products and the Purchasing Power of Currencies: A Study of the United States, the United Kingdom, France, Germany and Italy. Paris: Organisation for European Economic Co-operation.