United States. Bureau of Labor Statistics. "Price Movements," in United States. Bureau of Labor Statistics. "May 1996," PPI Detailed Report (May 1996) : 5-8. https://fraser.stlouisfed.org/title/63/item/21727/toc/147041 , accessed on April 19, 2024.
United States. Bureau of Labor Statistics. "Price Movements," in United States. Bureau of Labor Statistics. "May 1996," PPI Detailed Report (May 1996) : 5-8. https://fraser.stlouisfed.org/title/63/item/21727/toc/147041 , accessed on April 19, 2024.