APA

United States, . (1975). Occupational safety and health act of 1970 (oversight and proposed amendments): hearings before the Select Subcommittee on Labor of the Committee on Education and Labor, House of Representatives, Ninety-third Congress, second session. Washington: U.S. Govt. Print. Off.

Chicago

United States, . 1975. Occupational safety and health act of 1970 (oversight and proposed amendments): hearings before the Select Subcommittee on Labor of the Committee on Education and Labor, House of Representatives, Ninety-third Congress, second session. Washington: U.S. Govt. Print. Off.

Harvard

United States, . (1975). Occupational safety and health act of 1970 (oversight and proposed amendments): hearings before the Select Subcommittee on Labor of the Committee on Education and Labor, House of Representatives, Ninety-third Congress, second session. Washington: U.S. Govt. Print. Off.

MLA

United States, . Occupational safety and health act of 1970 (oversight and proposed amendments): hearings before the Select Subcommittee on Labor of the Committee on Education and Labor, House of Representatives, Ninety-third Congress, second session. Washington: U.S. Govt. Print. Off. 1975.