United States. Government Accountability Office. (2009). Defense acquisitions: Assessments needed to address V-22 aircraft operational and cost concerns to define future investments : report to congressional requesters. U.S. Govt. Accountability Office.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office. Defense Acquisitions: Assessments Needed to Address V-22 Aircraft Operational and Cost Concerns to Define Future Investments : Report to Congressional Requesters. [Washington, D.C.]: U.S. Govt. Accountability Office, 2009.
MLA (9th ed.) CitationUnited States. Government Accountability Office. Defense Acquisitions: Assessments Needed to Address V-22 Aircraft Operational and Cost Concerns to Define Future Investments : Report to Congressional Requesters. U.S. Govt. Accountability Office, 2009.