United Nations. Economic Commission for Europe. (1979). UN/ECE general conditions of sale for dry (shelled and unshelled) and dried fruit. United Nations.
Citazione stile Chigago Style (17a edizione)United Nations. Economic Commission for Europe. UN/ECE General Conditions of Sale for Dry (shelled and Unshelled) and Dried Fruit. New York: United Nations, 1979.
Citatione MLA (9a ed.)United Nations. Economic Commission for Europe. UN/ECE General Conditions of Sale for Dry (shelled and Unshelled) and Dried Fruit. United Nations, 1979.
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