Organisation for Economic Co-operation and Development., & International Energy Agency. (1996). Oil, gas, coal and electricity quarterly statistics =: Statistiques trimestrielles électricité, charbon, gaz et pétrole. Paris: Organisation for Economic Co-operation and Development.
Παραπομπή Chicago StyleOrganisation for Economic Co-operation and Development., and International Energy Agency. Oil, Gas, Coal and Electricity Quarterly Statistics =: Statistiques Trimestrielles Électricité, Charbon, Gaz Et Pétrole. Paris: Organisation for Economic Co-operation and Development, 1996.
Παραπομπή MLAOrganisation for Economic Co-operation and Development., and International Energy Agency. Oil, Gas, Coal and Electricity Quarterly Statistics =: Statistiques Trimestrielles Électricité, Charbon, Gaz Et Pétrole. Paris: Organisation for Economic Co-operation and Development, 1996.