Gross Domestic Product, Third Quarter 2018 (Second Estimate) | Corporate Profits, Third Quarter 2018 (Preliminary Estimate) : Tables: Key Source Data and Assumptions for Gross Domestic Product, BEA 18-64
United States. Department of Commerce. "Gross Domestic Product, Third Quarter 2018 (Second Estimate) | Corporate Profits, Third Quarter 2018 (Preliminary Estimate) : Tables: Key Source Data and Assumptions for Gross Domestic Product, BEA 18-64," United States Department of Commerce News (November 28, 2018). https://fraser.stlouisfed.org/title/6148/item/602672/content/xlsx/bea_newsreleases_20181128_key-source-data-and-assumptions, accessed on June 10, 2026.