United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Health and the Environment. (1997). Acid rain in Europe: A report on the acid rain fact-finding excursion of the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, U.S. House of Representatives. U.S. G.P.O..
芝加哥风格引文United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Health and the Environment. Acid Rain in Europe: A Report on the Acid Rain Fact-finding Excursion of the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, U.S. House of Representatives. Washington: U.S. G.P.O., 1997.
MLA引文United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Health and the Environment. Acid Rain in Europe: A Report on the Acid Rain Fact-finding Excursion of the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, U.S. House of Representatives. U.S. G.P.O., 1997.