Dyfyniad APA

Lobeck, A. K. (1939). Geomorphology: An introduction to the study of landscapes. Mcgrawhill.

Dyfyniad Arddull Chicago

Lobeck, A K. Geomorphology: An Introduction to the Study of Landscapes. NY: Mcgrawhill, 1939.

Dyfyniad MLA

Lobeck, A K. Geomorphology: An Introduction to the Study of Landscapes. Mcgrawhill, 1939.

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