Departments of Labor and Health, Education, and Welfare appropriations for 1972 : hearings before a subcommittee of the Committee on Appropriations, House of Representatives, Ninety-second Congress, first session.
MLA
United States. Departments of Labor and Health, Education, and Welfare appropriations for 1972 : hearings before a subcommittee of the Committee on Appropriations, House of Representatives, Ninety-second Congress, first session. Washington : U.S. Govt. Print. Off., 1971.
APA
United States. (1971). Departments of Labor and Health, Education, and Welfare appropriations for 1972 : hearings before a subcommittee of the Committee on Appropriations, House of Representatives, Ninety-second Congress, first session. Washington : U.S. Govt. Print. Off..
Chicago
United States. Departments of Labor and Health, Education, and Welfare appropriations for 1972 : hearings before a subcommittee of the Committee on Appropriations, House of Representatives, Ninety-second Congress, first session. Washington : U.S. Govt. Print. Off., 1971.