Cita APA

Lobeck, A. K. (1939). Geomorphology, an introduction to the study of landscapes. McGraw-Hill book company.

Citación estilo Chicago

Lobeck, Armin Kohl. Geomorphology, an Introduction to the Study of Landscapes. New York: McGraw-Hill book company, 1939.

Cita MLA

Lobeck, Armin Kohl. Geomorphology, an Introduction to the Study of Landscapes. McGraw-Hill book company, 1939.