United States. Bureau of Labor Statistics. "July 1980," CPI Detailed Report (July 1980). https://fraser.stlouisfed.org/title/58/item/19372, accessed on April 27, 2024.
United States. Bureau of Labor Statistics. "July 1980," CPI Detailed Report (July 1980). https://fraser.stlouisfed.org/title/58/item/19372, accessed on April 27, 2024.