R.Travis William. (2007). New Geographies of the American West. London: Island Press.
Style de citation ChicagoR.Travis William. New Geographies of the American West. London: Island Press, 2007.
Style de citation MLAR.Travis William. New Geographies of the American West. London: Island Press, 2007.
Attention : ces citations peuvent ne pas être correctes à 100%.