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Lua i Stíl Chicago (17ú heag.)Não informado. CO2 Emissions from Fuel Combustion. Paris: Organisation for Economic Co-operation and Development, International Energy Agency, 2018.
Lua MLA (8ú heag.)Não informado. CO2 Emissions from Fuel Combustion. Organisation for Economic Co-operation and Development, International Energy Agency, 2018.
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