Board of Governors of the Federal Reserve System (U.S.), 1935-. "Profit Taxes credit, Seasonally Adjusted Annual Rates," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "September 5, 1984 : Annual Revisions," Z.1 Financial Accounts of the United States (1984-09-05) : 55-55. https://fraser.stlouisfed.org/title/93/item/69124/toc/477325 , accessed on May 7, 2024.