Christoff, J. A. (2011). Firms reported in open sources as having commercial activity in Iran's oil, gas, and petrochemical sectors. U.S. Govt. Accountability Office.
Chicago Style (17th ed.) CitationChristoff, Joseph A. Firms Reported in Open Sources as Having Commercial Activity in Iran's Oil, Gas, and Petrochemical Sectors. Washington, DC: U.S. Govt. Accountability Office, 2011.
MLA (9th ed.) CitationChristoff, Joseph A. Firms Reported in Open Sources as Having Commercial Activity in Iran's Oil, Gas, and Petrochemical Sectors. U.S. Govt. Accountability Office, 2011.
Warning: These citations may not always be 100% accurate.