United States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Health & ProQuest (Firm). (1973). Emergency Medical Services Systems Development Act of 1973: Hearings, Ninety-Third Congress, first session. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Health and ProQuest (Firm). Emergency Medical Services Systems Development Act of 1973: Hearings, Ninety-Third Congress, First Session. Washington: U.S. G.P.O., 1973.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Health and ProQuest (Firm). Emergency Medical Services Systems Development Act of 1973: Hearings, Ninety-Third Congress, First Session. U.S. G.P.O., 1973.