Federal Reserve Bank of St. Louis. "General Price Indexes," in Federal Reserve Bank of St. Louis. "July 1981," National Economic Trends (July 1981) : 14-14. https://fraser.stlouisfed.org/title/870/item/34348/toc/358452 , accessed on April 25, 2024.
Federal Reserve Bank of St. Louis. "General Price Indexes," in Federal Reserve Bank of St. Louis. "July 1981," National Economic Trends (July 1981) : 14-14. https://fraser.stlouisfed.org/title/870/item/34348/toc/358452 , accessed on April 25, 2024.