Style de citation APA (7e éd.)
(1982). U.S. trade with Puerto Rico and U.S. possessions: November 1981. U.S. Department of Commerce.
Style de citation Chicago (17e éd.)
U.S. Trade with Puerto Rico and U.S. Possessions: November 1981. Washington: U.S. Department of Commerce, 1982.
Style de citation MLA (9e éd.)
U.S. Trade with Puerto Rico and U.S. Possessions: November 1981. U.S. Department of Commerce, 1982.
Attention : ces citations peuvent ne pas être correctes à 100%.