United States. Bureau of Labor Statistics. "Charts," in United States. Bureau of Labor Statistics. "June 2004," PPI Detailed Report (June 2004) : 10-12. https://fraser.stlouisfed.org/title/63/item/21638/toc/366534 , accessed on May 3, 2024.
United States. Bureau of Labor Statistics. "Charts," in United States. Bureau of Labor Statistics. "June 2004," PPI Detailed Report (June 2004) : 10-12. https://fraser.stlouisfed.org/title/63/item/21638/toc/366534 , accessed on May 3, 2024.