United States. Bureau of Labor Statistics. "Price Movements," in United States. Bureau of Labor Statistics. "June 1983," PPI Detailed Report (June 1983) : 4-5. https://fraser.stlouisfed.org/title/63/item/21571/toc/175216 , accessed on June 24, 2024.
United States. Bureau of Labor Statistics. "Price Movements," in United States. Bureau of Labor Statistics. "June 1983," PPI Detailed Report (June 1983) : 4-5. https://fraser.stlouisfed.org/title/63/item/21571/toc/175216 , accessed on June 24, 2024.