Dyfyniad APA

Wohl, E. E. (2010). Mountain rivers revisited. American Geophysical Union/Geopress.

Dyfyniad Arddull Chicago

Wohl, Ellen E. Mountain Rivers Revisited. Washington, DC: American Geophysical Union/Geopress, 2010.

Dyfyniad MLA

Wohl, Ellen E. Mountain Rivers Revisited. American Geophysical Union/Geopress, 2010.

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