United States. President and Council of Economic Advisers (U.S.). "Changes in Producer Price Indexes for Finished Goods," in United States. President and Council of Economic Advisers (U.S.). "2000," Economic Report of the President (2000) : 374-374. https://fraser.stlouisfed.org/title/45/item/8099/toc/250896 , accessed on May 11, 2024.