United States. Department of Energy. Office of Basic Energy Sciences. Carbon Dioxide Research Division & Trabalka, J. R. (1985). Atmospheric carbon dioxide and the global carbon cycle. U.S. Dept. of Energy, Office of Energy Research, Office of Basic Energy Sciences, Carbon Dioxide Research Division ; Available from National Technical Information Service, U.S. Dept. of Commerce.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)United States. Department of Energy. Office of Basic Energy Sciences. Carbon Dioxide Research Division và John R. Trabalka. Atmospheric Carbon Dioxide and the Global Carbon Cycle. Washington, D.C. : Springfield, Va.: U.S. Dept. of Energy, Office of Energy Research, Office of Basic Energy Sciences, Carbon Dioxide Research Division ; Available from National Technical Information Service, U.S. Dept. of Commerce, 1985.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)United States. Department of Energy. Office of Basic Energy Sciences. Carbon Dioxide Research Division và John R. Trabalka. Atmospheric Carbon Dioxide and the Global Carbon Cycle. U.S. Dept. of Energy, Office of Energy Research, Office of Basic Energy Sciences, Carbon Dioxide Research Division ; Available from National Technical Information Service, U.S. Dept. of Commerce, 1985.