United States. Bureau of Economic Analysis. "Statement by John W. Kendrick, Chief Economist for the Department of Commerce, on the Preliminary Estimates of National Income and Product for the Fourth Quarter and Year 1976,"
Bureau of Economic Analysis (BEA) News Releases
(January 18, 1977).
https://fraser.stlouisfed.org/title/6148/item/595616, accessed on March 22, 2025.