United States. Office of Noise Abatement and Control. (1973). Public health and welfare criteria for noise, July 27, 1973. For sale by the Supt. of Docs., U.S. Govt. Print. Off.
芝加哥风格引文United States. Office of Noise Abatement and Control. Public Health and Welfare Criteria for Noise, July 27, 1973. Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off, 1973.
MLA引文United States. Office of Noise Abatement and Control. Public Health and Welfare Criteria for Noise, July 27, 1973. For sale by the Supt. of Docs., U.S. Govt. Print. Off, 1973.
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