(2009). Contingency contracting DOD, State, and USAID continue to face challenges in tracking contractor personnel and contracts in Iraq and Afghanistan: Report to congressional committees. [electronic resource].
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিContingency Contracting DOD, State, and USAID Continue to Face Challenges in Tracking Contractor Personnel and Contracts in Iraq and Afghanistan: Report to Congressional Committees. [electronic Resource]. 2009.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিContingency Contracting DOD, State, and USAID Continue to Face Challenges in Tracking Contractor Personnel and Contracts in Iraq and Afghanistan: Report to Congressional Committees. [electronic Resource]. 2009.
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