United States. Congress. House. Committee on Education and Labor. (2009). GAO's undercover investigation: Wage theft of America's vulnerable workers : hearing before the Committee on Education and Labor, U.S. House of Representatives, One Hundred Eleventh Congress, first session, hearing held in Washington, DC, March 25, 2009. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Education and Labor. GAO's Undercover Investigation: Wage Theft of America's Vulnerable Workers : Hearing Before the Committee on Education and Labor, U.S. House of Representatives, One Hundred Eleventh Congress, First Session, Hearing Held in Washington, DC, March 25, 2009. Washington: U.S. G.P.O., 2009.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Education and Labor. GAO's Undercover Investigation: Wage Theft of America's Vulnerable Workers : Hearing Before the Committee on Education and Labor, U.S. House of Representatives, One Hundred Eleventh Congress, First Session, Hearing Held in Washington, DC, March 25, 2009. U.S. G.P.O., 2009.