Ray, G. F. (1975). Western Europe and the energy crisi. London: Trade Policy Research Centre.
Style de citation ChicagoRay, George F. Western Europe and the Energy Crisi. London: Trade Policy Research Centre, 1975.
Style de citation MLARay, George F. Western Europe and the Energy Crisi. London: Trade Policy Research Centre, 1975.
Attention : ces citations peuvent ne pas être correctes à 100%.