United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Telecommunications and Finance & ProQuest (Firm). (1991). Telephone "900" services: Hearing before the Subcommittee on Telecommunications and Finance of the Committee on Energy and Commerce, House of Representatives, One Hundred First Congress, second session, on H.R. 5671 ... September 27, 1990. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Energy and Commerce. Subcommittee on Telecommunications and Finance and ProQuest (Firm). Telephone "900" Services: Hearing Before the Subcommittee on Telecommunications and Finance of the Committee on Energy and Commerce, House of Representatives, One Hundred First Congress, Second Session, on H.R. 5671 ... September 27, 1990. Washington: U.S. G.P.O., 1991.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Energy and Commerce. Subcommittee on Telecommunications and Finance and ProQuest (Firm). Telephone "900" Services: Hearing Before the Subcommittee on Telecommunications and Finance of the Committee on Energy and Commerce, House of Representatives, One Hundred First Congress, Second Session, on H.R. 5671 ... September 27, 1990. U.S. G.P.O., 1991.