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Παραπομπή σε μορφή Chicago (17η εκδ.)International Energy Agency και Organisation for Economic Co-operation and Development. IEA: Energy and Environmental Technologies to Respond to Global Climate Change Concerns. Paris: International Energy Agency, 1994.
Παραπομπή σε μορφή MLA (9th εκδ.)International Energy Agency και Organisation for Economic Co-operation and Development. IEA: Energy and Environmental Technologies to Respond to Global Climate Change Concerns. International Energy Agency, 1994.
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