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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিUnited States. Department of Energy. Office of Basic Energy Sciences. Carbon Dioxide Research Division এবং 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.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিUnited States. Department of Energy. Office of Basic Energy Sciences. Carbon Dioxide Research Division এবং 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.