Dyfyniad APA

RICHARDS, K. (1982). Rivers: Form and process in alluvial channels. Methuen.

Dyfyniad Arddull Chicago

RICHARDS, Keith. Rivers: Form and Process in Alluvial Channels. London: Methuen, 1982.

Dyfyniad MLA

RICHARDS, Keith. Rivers: Form and Process in Alluvial Channels. Methuen, 1982.

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