Gabor, D., & Colombo, U. (1981). Beyond the age of waste: A report to the Club of Rome (2nd ed.). Pergamon Press.
Citace podle Chicago (17th ed.)Gabor, Dennis, a Umberto Colombo. Beyond the Age of Waste: A Report to the Club of Rome. 2nd ed. Oxford, [Eng.]: Pergamon Press, 1981.
Citace podle MLA (9th ed.)Gabor, Dennis, a Umberto Colombo. Beyond the Age of Waste: A Report to the Club of Rome. 2nd ed. Pergamon Press, 1981.
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