Não informado. (2011). IEEE Transactions on Sustainable Energy. Institute of Electrical and Electronics Engineers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. IEEE Transactions on Sustainable Energy. Piscataway, NJ: Institute of Electrical and Electronics Engineers, 2011.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. IEEE Transactions on Sustainable Energy. Institute of Electrical and Electronics Engineers, 2011.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.