Bardi Ugo. (2014). Extracted: How the quest for mineral wealth is plundering the planet : a report to the Club of Rome. Chelsea Green Publishing White River Junction , Vermont.
Chicago-referens (17:e uppl.)Bardi Ugo. Extracted: How the Quest for Mineral Wealth Is Plundering the Planet : A Report to the Club of Rome. USA: Chelsea Green Publishing White River Junction , Vermont, 2014.
MLA-referens (9:e uppl.)Bardi Ugo. Extracted: How the Quest for Mineral Wealth Is Plundering the Planet : A Report to the Club of Rome. Chelsea Green Publishing White River Junction , Vermont, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.