United States. Congress. Joint Economic Committee. Subcommittee on Consumer Economics. (1973). Medical policies and costs: Hearings, Ninety-third Congress, first session, May 15 and 16, 1973. Government Printing Office.
Cita Chicago (17th ed.)United States. Congress. Joint Economic Committee. Subcommittee on Consumer Economics. Medical Policies and Costs: Hearings, Ninety-third Congress, First Session, May 15 and 16, 1973. Washington, U.S: Government Printing Office, 1973.
Cita MLA (9th ed.)United States. Congress. Joint Economic Committee. Subcommittee on Consumer Economics. Medical Policies and Costs: Hearings, Ninety-third Congress, First Session, May 15 and 16, 1973. Government Printing Office, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.