Παραπομπή σε μορφή APA (7η εκδ.)
International Conference "Renewable energy sources and tourism" (2000 : Athens), Heliotopos S.A, National Technical University of Athens. Renewable Energy Sources Unit (RENES), & Xenia Exhibitions S.A. (2000). Renewable energy sources and tourism: Island and coastal areas.
Παραπομπή σε μορφή Chicago (17η εκδ.)
International Conference "Renewable energy sources and tourism" (2000 : Athens), Heliotopos S.A, National Technical University of Athens. Renewable Energy Sources Unit (RENES), και Xenia Exhibitions S.A. Renewable Energy Sources and Tourism: Island and Coastal Areas. 2000.
Παραπομπή σε μορφή MLA (9th εκδ.)
International Conference "Renewable energy sources and tourism" (2000 : Athens), et al. Renewable Energy Sources and Tourism: Island and Coastal Areas. 2000.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.