United States. Bureau of Labor Statistics. "Price Movements," in United States. Bureau of Labor Statistics. "June 2013," PPI Detailed Report (June 2013) : 4-7. https://fraser.stlouisfed.org/title/63/item/21931/toc/217127 , accessed on July 11, 2024.
United States. Bureau of Labor Statistics. "Price Movements," in United States. Bureau of Labor Statistics. "June 2013," PPI Detailed Report (June 2013) : 4-7. https://fraser.stlouisfed.org/title/63/item/21931/toc/217127 , accessed on July 11, 2024.