United States. Bureau of Economic Analysis. "Gross National Product (GNP), Gross Domestic Product (GDP) : Preliminary Report for Fourth Quarter and Year 1974, BEA 75-04,"
Bureau of Economic Analysis (BEA) News Releases
(January 16, 1975).
https://fraser.stlouisfed.org/title/6148/item/595421, accessed on March 22, 2025.
@FedFRASER