United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Commerce, Trade, and Consumer Protection. (2012). H.R. 3993, the Calling Card Consumer Protection Act of 2009: Hearing before the Subcommittee on Commerce, Trade, and Consumer Protection of the Committee on Energy and Commerce, House of Representatives, One Hundred Eleventh Congress, first session, December 3, 2009. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Energy and Commerce. Subcommittee on Commerce, Trade, and Consumer Protection. H.R. 3993, the Calling Card Consumer Protection Act of 2009: Hearing Before the Subcommittee on Commerce, Trade, and Consumer Protection of the Committee on Energy and Commerce, House of Representatives, One Hundred Eleventh Congress, First Session, December 3, 2009. Washington: U.S. G.P.O., 2012.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Energy and Commerce. Subcommittee on Commerce, Trade, and Consumer Protection. H.R. 3993, the Calling Card Consumer Protection Act of 2009: Hearing Before the Subcommittee on Commerce, Trade, and Consumer Protection of the Committee on Energy and Commerce, House of Representatives, One Hundred Eleventh Congress, First Session, December 3, 2009. U.S. G.P.O., 2012.