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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)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.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)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.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.