Βόκας, Γ. (2006). Experiences with photovoltaic projects subsidized by OPC (Operational Programme for Competitiveness) in Greece.
Παραπομπή σε μορφή Chicago (17η εκδ.)Βόκας, Γεώργιος. Experiences with Photovoltaic Projects Subsidized by OPC (Operational Programme for Competitiveness) in Greece. 2006.
Παραπομπή σε μορφή MLA (8th εκδ.)Βόκας, Γεώργιος. Experiences with Photovoltaic Projects Subsidized by OPC (Operational Programme for Competitiveness) in Greece. 2006.
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