Cita APA (7a ed.)
Gregory, K. J. (2010). The earth's land surface: Landforms and processes in geomorphology. SAGE.
Cita Chicago Style (17a ed.)
Gregory, Kenneth J. The Earth's Land Surface: Landforms and Processes in Geomorphology. Los Angeles: SAGE, 2010.
Cita MLA (9a ed.)
Gregory, Kenneth J. The Earth's Land Surface: Landforms and Processes in Geomorphology. SAGE, 2010.
Precaución: Estas citas no son 100% exactas.