Federal Reserve Bank of St. Louis. "Notes and Sources," in Federal Reserve Bank of St. Louis. "July 2012," National Economic Trends (July 2012) : 29-29. https://fraser.stlouisfed.org/title/870/item/599671/toc/579658 , accessed on May 3, 2024.
Federal Reserve Bank of St. Louis. "Notes and Sources," in Federal Reserve Bank of St. Louis. "July 2012," National Economic Trends (July 2012) : 29-29. https://fraser.stlouisfed.org/title/870/item/599671/toc/579658 , accessed on May 3, 2024.