Cita APA

Gregory, K. J., & Goudie, A. (2011). The SAGE handbook of geomorphology. Los Angeles ; London: SAGE.

Citación estilo Chicago

Gregory, K. J., and Andrew Goudie. The SAGE Handbook of Geomorphology. Los Angeles ; London: SAGE, 2011.

Cita MLA

Gregory, K. J., and Andrew Goudie. The SAGE Handbook of Geomorphology. Los Angeles ; London: SAGE, 2011.