United States. Bureau of Labor Statistics. "Price Movements," in United States. Bureau of Labor Statistics. "June 2004," PPI Detailed Report (June 2004) : 5-9. https://fraser.stlouisfed.org/title/63/item/21638/toc/366538 , accessed on May 8, 2024.
United States. Bureau of Labor Statistics. "Price Movements," in United States. Bureau of Labor Statistics. "June 2004," PPI Detailed Report (June 2004) : 5-9. https://fraser.stlouisfed.org/title/63/item/21638/toc/366538 , accessed on May 8, 2024.