United States. Bureau of Economic Analysis. "Merchandise Trade in the Third Quarter 1978 : Balance of Payments Basis, BEA 78-81,"
Bureau of Economic Analysis (BEA) News Releases
(November 2, 1978).
https://fraser.stlouisfed.org/title/6148/item/595797, accessed on March 21, 2025.
@FedFRASER