Council on Environmental Quality, United States. Department of State, & Barney, G. O. (1980). The Global 2000 report to the President of the U.S: Entering the 21st century : a report. Pergamon.
Cita Chicago Style (17a ed.)Council on Environmental Quality, United States. Department of State, y Gerald O. Barney. The Global 2000 Report to the President of the U.S: Entering the 21st Century : A Report. New York ; Oxford: Pergamon, 1980.
Cita MLA (8a ed.)Council on Environmental Quality, et al. The Global 2000 Report to the President of the U.S: Entering the 21st Century : A Report. Pergamon, 1980.
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