United States. Department of Commerce. "Gross National Product: Fourth Quarter and Year 1983 (Flash), Third Quarter 1983 (Revised) | Corporate Profits: Third Quarter 1983 (Revised), BEA 83-67,"
United States Department of Commerce News
(December 21, 1983).
https://fraser.stlouisfed.org/title/6148/item/596301, accessed on June 2, 2026.