Producer Price Indexes for Experimental Intermediate Demand by Production Flow
United States. Bureau of Labor Statistics. "Producer Price Indexes for Experimental Intermediate Demand by Production Flow," in United States. Bureau of Labor Statistics. "June 2013," PPI Detailed Report (June 2013) : 167-170. https://fraser.stlouisfed.org/title/63/item/21931/toc/217140 , accessed on April 23, 2024.