APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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