Federal Reserve Bank of St. Louis. "Notes and Sources," in Federal Reserve Bank of St. Louis. "August 2006," National Economic Trends (August 2006) : 27-27. https://fraser.stlouisfed.org/title/870/item/599600/toc/578643 , accessed on May 7, 2024.
Federal Reserve Bank of St. Louis. "Notes and Sources," in Federal Reserve Bank of St. Louis. "August 2006," National Economic Trends (August 2006) : 27-27. https://fraser.stlouisfed.org/title/870/item/599600/toc/578643 , accessed on May 7, 2024.