United States. Bureau of Economic Analysis. "Third Quarter 1976 : Corporate Profits and National Income (Revised), GNP (Revised) and Gross Domestic Product, BEA 76-92,"
Bureau of Economic Analysis (BEA) News Releases
(December 20, 1976).
https://fraser.stlouisfed.org/title/6148/item/595609, accessed on March 22, 2025.
@FedFRASER