United States. Department of Commerce. "National Income and Product Accounts : Gross Domestic Product: Second Quarter 2010 (Advanced Estimate) : Revised Estimates: 2007 Through First Quarter 2010, BEA 10-37,"
United States Department of Commerce News
(July 30, 2010).
https://fraser.stlouisfed.org/title/6148/item/601168, accessed on June 2, 2026.