United States. Congress. Senate. Democratic Policy Committee & ProQuest (Firm). (2007). How Much Are Oil and Gas Companies Investing in Clean Alternative Fuels? [U.S. G.P.O.].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Democratic Policy Committee and ProQuest (Firm). How Much Are Oil and Gas Companies Investing in Clean Alternative Fuels? [Washington]: [U.S. G.P.O.], 2007.
MLA (9th ed.) CitationUnited States. Congress. Senate. Democratic Policy Committee and ProQuest (Firm). How Much Are Oil and Gas Companies Investing in Clean Alternative Fuels? [U.S. G.P.O.], 2007.
Warning: These citations may not always be 100% accurate.