Παραπομπή APA

Chorley, R. J. (1972). Spatial analysis in geomorphology. Methen.

Παραπομπή Chicago Style

Chorley, Richard J. Spatial Analysis in Geomorphology. London: Methen, 1972.

Παραπομπή MLA

Chorley, Richard J. Spatial Analysis in Geomorphology. Methen, 1972.