Federal Reserve Bank of St. Louis. "Notes and Sources," in Federal Reserve Bank of St. Louis. "March 2009," National Economic Trends (March 2009) : 27-27. https://fraser.stlouisfed.org/title/870/item/599631/toc/579077 , accessed on May 3, 2024.
Federal Reserve Bank of St. Louis. "Notes and Sources," in Federal Reserve Bank of St. Louis. "March 2009," National Economic Trends (March 2009) : 27-27. https://fraser.stlouisfed.org/title/870/item/599631/toc/579077 , accessed on May 3, 2024.