Παραπομπή APA
Organisation for Economic Co-operation and Development. (1961). Impact of natural gas on the consumption of energy: In the OECD European member countries. Paris: OECD.
Παραπομπή Chicago StyleOrganisation for Economic Co-operation and Development. Impact of Natural Gas On the Consumption of Energy: In the OECD European Member Countries. Paris: OECD, 1961.
Παραπομπή MLAOrganisation for Economic Co-operation and Development. Impact of Natural Gas On the Consumption of Energy: In the OECD European Member Countries. Paris: OECD, 1961.
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