United States. Bureau of Economic Analysis. "First Quarter 1975 : Corporate Profits and National Income (Revised), GNP (Revised) and Gross Domestic Product, BEA 75-45,"
Bureau of Economic Analysis (BEA) News Releases
(June 19, 1975).
https://fraser.stlouisfed.org/title/6148/item/595467, accessed on March 22, 2025.
@FedFRASER