Dyfyniad APA

Kenneth N Brooks. (1997). Hydrology and the management of watersheds. America.

Dyfyniad Arddull Chicago

Kenneth N Brooks. Hydrology and the Management of Watersheds. America, 1997.

Dyfyniad MLA

Kenneth N Brooks. Hydrology and the Management of Watersheds. America, 1997.

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