Cita APA

Sawyer, K. E. (1981). Landscape studies: An introduction to geomorphology. E. Arnold.

Citación estilo Chicago

Sawyer, K. E. Landscape Studies: An Introduction to Geomorphology. 2. ed. London: E. Arnold, 1981.

Cita MLA

Sawyer, K. E. Landscape Studies: An Introduction to Geomorphology. 2. ed. London: E. Arnold, 1981.

Precaución: Estas citas no son 100% exactas.