Dyfyniad APA

MELHORN, W. N. [. (1980). Theories of landform development. George Allen and Unwin.

Dyfyniad Arddull Chicago

MELHORN, Wilton N. [Ed.]. Theories of Landform Development. London: George Allen and Unwin, 1980.

Dyfyniad MLA

MELHORN, Wilton N. [Ed.]. Theories of Landform Development. George Allen and Unwin, 1980.

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