United States. Bureau of Labor Statistics. "National Compensation Survey: Los Angeles-Riverside-Orange County, CA, April 2004 : Bulletin of the United States Bureau of Labor Statistics, No. 3125-31," National Compensation Survey (Wages and Salaries) (December 2004). https://fraser.stlouisfed.org/title/6009/item/582788, accessed on September 13, 2024.