APA aipamena

British Geomorphological Research Group & Chorley, R. J. (1972). Spatial analysis in geomorphology. Harper & Row.

Chicago Style aipamena

British Geomorphological Research Group and Richard J. Chorley. Spatial Analysis in Geomorphology. New York: Harper & Row, 1972.

MLA aipamena

British Geomorphological Research Group and Richard J. Chorley. Spatial Analysis in Geomorphology. Harper & Row, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.