National Compensation Survey: Washington-Baltimore, DC-MD-VA-WV, April 2004 : Bulletin of the United States Bureau of Labor Statistics, No. 3125-20
United States. Bureau of Labor Statistics. "National Compensation Survey: Washington-Baltimore, DC-MD-VA-WV, April 2004 : Bulletin of the United States Bureau of Labor Statistics, No. 3125-20," National Compensation Survey (Wages and Salaries) (December 2004). https://fraser.stlouisfed.org/title/6009/item/582777, accessed on May 6, 2024.
United States Bureau of Labor Statistics