Gross Domestic Product (Third Estimate), Corporate Profits (Revised Estimate), and GDP by Industry, First Quarter 2021 : Tables, BEA 21-29
United States. Bureau of Economic Analysis. "Gross Domestic Product (Third Estimate), Corporate Profits (Revised Estimate), and GDP by Industry, First Quarter 2021 : Tables, BEA 21-29," Bureau of Economic Analysis (BEA) News Releases (June 24, 2021). https://fraser.stlouisfed.org/title/6148/item/604396/content/xlsx/bea_newsreleases_20210624_tables, accessed on March 22, 2025.