United States. Bureau of Economic Analysis. "Second Quarter 1975 : Corporate Profits and National Income (Revised), GNP (Revised) and Gross Domestic Product, BEA 75-67,"
Bureau of Economic Analysis (BEA) News Releases
(September 18, 1975).
https://fraser.stlouisfed.org/title/6148/item/595493, accessed on March 23, 2025.
@FedFRASER