United States. Government Accountability Office & ProQuest (Firm). (2007). Tax gap: A strategy for reducing the gap should include options for addressing sole proprietor noncompliance : report to the Committee on Finance, U.S. Senate. GAO.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office and ProQuest (Firm). Tax Gap: A Strategy for Reducing the Gap Should Include Options for Addressing Sole Proprietor Noncompliance : Report to the Committee on Finance, U.S. Senate. Washington, D.C.: GAO, 2007.
MLA (9th ed.) CitationUnited States. Government Accountability Office and ProQuest (Firm). Tax Gap: A Strategy for Reducing the Gap Should Include Options for Addressing Sole Proprietor Noncompliance : Report to the Committee on Finance, U.S. Senate. GAO, 2007.