APA (7th ed.) Citation

Καλδέλλης, Ι. Κ., Ζαφειράκης, Δ., & Κονδύλη, Α. Μ. (2009). Contribution of lignite in the Greek electricity generation.

Chicago Style (17th ed.) Citation

Καλδέλλης, Ιωάννης Κ., Δημήτριος Ζαφειράκης, and Αιμιλία Μ Κονδύλη. Contribution of Lignite in the Greek Electricity Generation. 2009.

MLA (8th ed.) Citation

Καλδέλλης, Ιωάννης Κ., et al. Contribution of Lignite in the Greek Electricity Generation. 2009.