United States. Bureau of Labor Statistics. "Contents," in United States. Bureau of Labor Statistics. "June 2010," PPI Detailed Report (June 2010) : 2-3. https://fraser.stlouisfed.org/title/63/item/21895/toc/238817 , accessed on March 29, 2024.
United States. Bureau of Labor Statistics. "Contents," in United States. Bureau of Labor Statistics. "June 2010," PPI Detailed Report (June 2010) : 2-3. https://fraser.stlouisfed.org/title/63/item/21895/toc/238817 , accessed on March 29, 2024.