Huggett, R. J. (2011). Fundamentals of geomorphology (Third edition.). Routledge.
Cita Chicago (17th ed.)Huggett, Richard J. Fundamentals of Geomorphology. Third edition. Milton Park, Abingdon, Oxon: Routledge, 2011.
Cita MLA (9th ed.)Huggett, Richard J. Fundamentals of Geomorphology. Third edition. Routledge, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.