Producer Price Indexes for Net Output of Selected Industries and Industry Groups
United States. Bureau of Labor Statistics. "Producer Price Indexes for Net Output of Selected Industries and Industry Groups," in United States. Bureau of Labor Statistics. "December 2014," PPI Detailed Report (December 2014) : 94-95. https://fraser.stlouisfed.org/title/63/item/476899/toc/503132 , accessed on March 28, 2024.