United States. Bureau of Labor Statistics. "Contents," in United States. Bureau of Labor Statistics. "October 1996," PPI Detailed Report (October 1996) : 3-4. https://fraser.stlouisfed.org/title/63/item/21733/toc/151033 , accessed on April 25, 2024.
United States. Bureau of Labor Statistics. "Contents," in United States. Bureau of Labor Statistics. "October 1996," PPI Detailed Report (October 1996) : 3-4. https://fraser.stlouisfed.org/title/63/item/21733/toc/151033 , accessed on April 25, 2024.