Style de citation APA (7e éd.)
(1979). U. S. Exports: Schedule E commodity groupings : schedule E commodity by country : quantity and value : current and cumulative. U.S. Department of Commerce.
Style de citation Chicago (17e éd.)
U. S. Exports: Schedule E Commodity Groupings : Schedule E Commodity by Country : Quantity and Value : Current and Cumulative. Washington: U.S. Department of Commerce, 1979.
Style de citation MLA (9e éd.)
U. S. Exports: Schedule E Commodity Groupings : Schedule E Commodity by Country : Quantity and Value : Current and Cumulative. U.S. Department of Commerce, 1979.
Attention : ces citations peuvent ne pas être correctes à 100%.