Mauring, T. (2001). Wastewater treatment wetlands in Estonia: Efficiency and landscape analysis. Tartu University Press.
Dyfyniad Arddull ChicagoMauring, Tönu. Wastewater Treatment Wetlands in Estonia: Efficiency and Landscape Analysis. Tartu: Tartu University Press, 2001.
Dyfyniad MLAMauring, Tönu. Wastewater Treatment Wetlands in Estonia: Efficiency and Landscape Analysis. Tartu University Press, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.