Dyfyniad APA

Development in hydrology. (1999). Development in hydrology. Dordrecht: Kluwer Academic.

Dyfyniad Arddull Chicago

Development in hydrology. Development in Hydrology. Dordrecht: Kluwer Academic, 1999.

Dyfyniad MLA

Development in hydrology. Development in Hydrology. Dordrecht: Kluwer Academic, 1999.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.