Cita APA (7a ed.)
Centre for Natural Resources, Energy, and Transport (United Nations). Natural resources forum. Butterworths.
Cita Chicago Style (17a ed.)
Centre for Natural Resources, Energy, and Transport (United Nations). Natural Resources Forum. London: Butterworths.
Cita MLA (9a ed.)
Centre for Natural Resources, Energy, and Transport (United Nations). Natural Resources Forum. Butterworths.
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