APA (7th ed.) Citation

Κάλλης, Γ., & Κοκκώσης, Χ. (2001). Metropolitan areas and sustainable use of water: Issues and policies. University of the Aegean.

Chicago Style (17th ed.) Citation

Κάλλης, Γεώργιος, and Χάρης Κοκκώσης. Metropolitan Areas and Sustainable Use of Water: Issues and Policies. Mytilini: University of the Aegean, 2001.

MLA (8th ed.) Citation

Κάλλης, Γεώργιος, and Χάρης Κοκκώσης. Metropolitan Areas and Sustainable Use of Water: Issues and Policies. University of the Aegean, 2001.