National Compensation Survey: Occupational Earnings in the Middle Atlantic Census Division, July 2008 : Bulletin of the United States Bureau of Labor Statistics, No. 2724
United States. Bureau of Labor Statistics. "National Compensation Survey: Occupational Earnings in the Middle Atlantic Census Division, July 2008 : Bulletin of the United States Bureau of Labor Statistics, No. 2724," National Compensation Survey: Occupational Earnings in the United States (August 2009). https://fraser.stlouisfed.org/title/6086/item/584783, accessed on May 3, 2024.
United States Bureau of Labor Statistics