(1997). Main types of geological maps: Purpose, use and preparation. Oxford & IBH.
Style de citation ChicagoMain Types of Geological Maps: Purpose, Use and Preparation. New Delhi: Oxford & IBH, 1997.
Style de citation MLAMain Types of Geological Maps: Purpose, Use and Preparation. Oxford & IBH, 1997.
Attention : ces citations peuvent ne pas être correctes à 100%.