International Energy Agency. (1985). Annual oil and gas statistics and main historical series =: Statistiques annuelles du pétrole et du gaz naturel et séries historiques principales. International Energy Agency.
Citação do estilo Chicago (17ª ed.)International Energy Agency. Annual Oil and Gas Statistics and Main Historical Series =: Statistiques Annuelles Du Pétrole Et Du Gaz Naturel Et Séries Historiques Principales. Paris: International Energy Agency, 1985.
Citação MLA (8ª ed.)International Energy Agency. Annual Oil and Gas Statistics and Main Historical Series =: Statistiques Annuelles Du Pétrole Et Du Gaz Naturel Et Séries Historiques Principales. International Energy Agency, 1985.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.