Development in hydrology. (1999). Development in hydrology. Dordrecht: Kluwer Academic.
Dyfyniad Arddull ChicagoDevelopment in hydrology. Development in Hydrology. Dordrecht: Kluwer Academic, 1999.
Dyfyniad MLADevelopment in hydrology. Development in Hydrology. Dordrecht: Kluwer Academic, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.