Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

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