United States. Congress. Senate. Committee on Commerce, Science, and Transportation, & ProQuest (Firm). (1992). Computerized telephone sales calls and 900 service: Hearings before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Second Congress, first session, October 10 and 11, 1991. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, Science, and Transportation, and ProQuest (Firm). Computerized Telephone Sales Calls and 900 Service: Hearings Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Second Congress, First Session, October 10 and 11, 1991. Washington: U.S. G.P.O., 1992.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, Science, and Transportation, and ProQuest (Firm). Computerized Telephone Sales Calls and 900 Service: Hearings Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Second Congress, First Session, October 10 and 11, 1991. U.S. G.P.O., 1992.