United Nations. Department of Technical Co-operation for Development. (1986). Energy sources for electricity supply: Relevant to developing countries. Naciones Unidas.
Citação do estilo Chicago (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.
Citação MLA (9ª ed.)United Nations. Department of Technical Co-operation for Development. Energy Sources for Electricity Supply: Relevant to Developing Countries. Naciones Unidas, 1986.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.