Organisation for Economic Co-operation and Development & International Energy Agency. (1999). Energy policies of IEA countries. OCED.
Citação do estilo Chicago (17ª ed.)Organisation for Economic Co-operation and Development e International Energy Agency. Energy Policies of IEA Countries. Paris: OCED, 1999.
Citação MLA (8ª ed.)Organisation for Economic Co-operation and Development e International Energy Agency. Energy Policies of IEA Countries. OCED, 1999.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.