United States. Congress. Senate. Committee on Commerce, Science, and Transportation. (2012). The European Union's Emissions Trading System. ProQuest.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, Science, and Transportation. The European Union's Emissions Trading System. Bethesda, Md.: ProQuest, 2012.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, Science, and Transportation. The European Union's Emissions Trading System. ProQuest, 2012.
Warning: These citations may not always be 100% accurate.