United Nations. Department of Technical Co-operation for Development. (1986). Energy sources for electricity supply: Relevant to developing countries. Naciones Unidas.
Cita Chicago Style (17a ed.)United Nations. Department of Technical Co-operation for Development. Energy Sources for Electricity Supply: Relevant to Developing Countries. Nueva York: Naciones Unidas, 1986.
Cita MLA (9a ed.)United Nations. Department of Technical Co-operation for Development. Energy Sources for Electricity Supply: Relevant to Developing Countries. Naciones Unidas, 1986.
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