APA

United States, United States, . (2017). Legislative hearing on the Safe Chemicals Act: joint hearing before the Subcommittee on Superfund, Toxics and Environmental Health, of the Committee on Environment and Public Works, United States Senate, One Hundred Twelfth Congress, first session, November 17, 2011. Washington: U.S. Government Publishing Office.

Chicago

United States, United States, . 2017. Legislative hearing on the Safe Chemicals Act: joint hearing before the Subcommittee on Superfund, Toxics and Environmental Health, of the Committee on Environment and Public Works, United States Senate, One Hundred Twelfth Congress, first session, November 17, 2011. Washington: U.S. Government Publishing Office.

Harvard

United States, United States, . (2017). Legislative hearing on the Safe Chemicals Act: joint hearing before the Subcommittee on Superfund, Toxics and Environmental Health, of the Committee on Environment and Public Works, United States Senate, One Hundred Twelfth Congress, first session, November 17, 2011. Washington: U.S. Government Publishing Office.

MLA

United States, United States, . Legislative hearing on the Safe Chemicals Act: joint hearing before the Subcommittee on Superfund, Toxics and Environmental Health, of the Committee on Environment and Public Works, United States Senate, One Hundred Twelfth Congress, first session, November 17, 2011. Washington: U.S. Government Publishing Office. 2017.