United States. Bureau of Labor Statistics. "Contents," in United States. Bureau of Labor Statistics. "October 2005," PPI Detailed Report (October 2005) : 3-4. https://fraser.stlouisfed.org/title/63/item/21840/toc/367136 , accessed on April 25, 2024.
United States. Bureau of Labor Statistics. "Contents," in United States. Bureau of Labor Statistics. "October 2005," PPI Detailed Report (October 2005) : 3-4. https://fraser.stlouisfed.org/title/63/item/21840/toc/367136 , accessed on April 25, 2024.