United States. Bureau of Economic Analysis. "Statement by Secretary of Commerce Juanita M. Kreps on Preliminary First Quarter 1979 Gross National Product,"
Bureau of Economic Analysis (BEA) News Releases
(April 19, 1979).
https://fraser.stlouisfed.org/title/6148/item/595841, accessed on March 22, 2025.
@FedFRASER