United States. Bureau of Labor Statistics. "June 1980," CPI Detailed Report (June 1980). https://fraser.stlouisfed.org/title/58/item/19371, accessed on April 25, 2024.
United States. Bureau of Labor Statistics. "June 1980," CPI Detailed Report (June 1980). https://fraser.stlouisfed.org/title/58/item/19371, accessed on April 25, 2024.