National Compensation Survey: Milwaukee-Racine, WI, October 2006 : Bulletin of the United States Bureau of Labor Statistics, No. 3135-73
United States. Bureau of Labor Statistics. "National Compensation Survey: Milwaukee-Racine, WI, October 2006 : Bulletin of the United States Bureau of Labor Statistics, No. 3135-73," National Compensation Survey (Wages and Salaries) (July 2007). https://fraser.stlouisfed.org/title/6009/item/582985, accessed on May 4, 2024.
United States Bureau of Labor Statistics