Thomas, D. S. G. (2016). The dictionary of physical geography (Fourth edition.). Wiley Blackwell.
Cita Chicago (17th ed.)Thomas, David S. G. The Dictionary of Physical Geography. Fourth edition. Chichester, England: Wiley Blackwell, 2016.
Cita MLA (9th ed.)Thomas, David S. G. The Dictionary of Physical Geography. Fourth edition. Wiley Blackwell, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.