Universidad Catolica de Chile. Centro de Investigaciones Economicas & United States. Dept. of Agriculture. Economic Research Service. (1969). Chile: Demand and supply projections for agricultural products, 1965-1980. Published for the U.S. Dept. of Agriculture, Economic Research Service, by the Publication Services Division of the Israel Program for Scientific Translations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Universidad Catolica de Chile. Centro de Investigaciones Economicas و United States. Dept. of Agriculture. Economic Research Service. Chile: Demand and Supply Projections for Agricultural Products, 1965-1980. [Jerusalem: Published for the U.S. Dept. of Agriculture, Economic Research Service, by the Publication Services Division of the Israel Program for Scientific Translations, 1969.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Universidad Catolica de Chile. Centro de Investigaciones Economicas و United States. Dept. of Agriculture. Economic Research Service. Chile: Demand and Supply Projections for Agricultural Products, 1965-1980. Published for the U.S. Dept. of Agriculture, Economic Research Service, by the Publication Services Division of the Israel Program for Scientific Translations, 1969.