National Compensation Survey: Visalia-Tulare-Porterville, CA, June 1999 : Bulletin of the United States Bureau of Labor Statistics, No. 3100-15
United States. Bureau of Labor Statistics. "National Compensation Survey: Visalia-Tulare-Porterville, CA, June 1999 : Bulletin of the United States Bureau of Labor Statistics, No. 3100-15," National Compensation Survey (Wages and Salaries) (May 2000). https://fraser.stlouisfed.org/title/6009/item/582390, accessed on March 29, 2024.
United States Bureau of Labor Statistics