Asset management of medium and small wastewater utilities, International Water Association, Δημοκρίτειο Πανεπιστήμιο Θράκης Τμήμα Μηχανικών Περιβάλλοντος Εργαστήριο Οικολογικής Μηχανικής και Τεχνολογίας, Tsihrintzis, V. A., & Tsagarakis, K. P. (2009). Asset management of medium and small wastewater utilities. Laboratory of Ecological Engineering and Technology. Department of Environmental Engineering, Democritus University of Thrace.
Παραπομπή σε μορφή Chicago (17η εκδ.)Asset management of medium and small wastewater utilities, International Water Association, Δημοκρίτειο Πανεπιστήμιο Θράκης Τμήμα Μηχανικών Περιβάλλοντος Εργαστήριο Οικολογικής Μηχανικής και Τεχνολογίας, Vassilios A. Tsihrintzis, και Konstantinos P. Tsagarakis. Asset Management of Medium and Small Wastewater Utilities. Xanthi: Laboratory of Ecological Engineering and Technology. Department of Environmental Engineering, Democritus University of Thrace, 2009.
Παραπομπή σε μορφή MLA (9th εκδ.)Asset management of medium and small wastewater utilities, et al. Asset Management of Medium and Small Wastewater Utilities. Laboratory of Ecological Engineering and Technology. Department of Environmental Engineering, Democritus University of Thrace, 2009.