Παραπομπή APA
International Energy Agency. (1978). Workshops on energy supply and demand. Paris: Organisation for Economic Co-operation and Development.
Παραπομπή Chicago StyleInternational Energy Agency. Workshops On Energy Supply and Demand. Paris: Organisation for Economic Co-operation and Development, 1978.
Παραπομπή MLAInternational Energy Agency. Workshops On Energy Supply and Demand. Paris: Organisation for Economic Co-operation and Development, 1978.
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