United States. Bureau of Economic Analysis. "Merchandise Trade in the First Quarter 1979 : Balance of Payments Basis, BEA 79-29,"
Bureau of Economic Analysis (BEA) News Releases
(May 3, 1979).
https://fraser.stlouisfed.org/title/6148/item/595844, accessed on March 24, 2025.
@FedFRASER