APA (7th ed.) Citation

Καλδέλλης, Ι. Κ., Κονδύλη, Α. Μ., & Ζαφειράκης, Δ. (2010). Energy pay-back period analysis of stand-alone photovoltaic systems. Elsevier.

Chicago Style (17th ed.) Citation

Καλδέλλης, Ιωάννης Κ., Αιμιλία Μ Κονδύλη, and Δημήτριος Ζαφειράκης. Energy Pay-back Period Analysis of Stand-alone Photovoltaic Systems. Elsevier, 2010.

MLA (8th ed.) Citation

Καλδέλλης, Ιωάννης Κ., et al. Energy Pay-back Period Analysis of Stand-alone Photovoltaic Systems. Elsevier, 2010.

Warning: These citations may not always be 100% accurate.