Engel, G. T. (2009). Bureau of the Public Debt: Areas for improvement in information security controls (Rev.). U.S. Govt. Accountability Office.
Chicago Style (17th ed.) CitationEngel, Gary T. Bureau of the Public Debt: Areas for Improvement in Information Security Controls. Rev. Washington, DC: U.S. Govt. Accountability Office, 2009.
MLA (9th ed.) CitationEngel, Gary T. Bureau of the Public Debt: Areas for Improvement in Information Security Controls. Rev. U.S. Govt. Accountability Office, 2009.
Warning: These citations may not always be 100% accurate.