United States. Bureau of Labor Statistics. "Contents," in United States. Bureau of Labor Statistics. "August 2016," PPI Detailed Report (August 2016) : 2-2. https://fraser.stlouisfed.org/title/63/item/534268/toc/518441 , accessed on April 19, 2024.
United States. Bureau of Labor Statistics. "Contents," in United States. Bureau of Labor Statistics. "August 2016," PPI Detailed Report (August 2016) : 2-2. https://fraser.stlouisfed.org/title/63/item/534268/toc/518441 , accessed on April 19, 2024.