United States. Bureau of Labor Statistics. "Charts," in United States. Bureau of Labor Statistics. "October 2010," PPI Detailed Report (October 2010) : 9-11. https://fraser.stlouisfed.org/title/63/item/21899/toc/188379 , accessed on April 18, 2024.
United States. Bureau of Labor Statistics. "Charts," in United States. Bureau of Labor Statistics. "October 2010," PPI Detailed Report (October 2010) : 9-11. https://fraser.stlouisfed.org/title/63/item/21899/toc/188379 , accessed on April 18, 2024.