Hartshorn, J. E. (1962). Oil Companies and Governments. London: Faber and Faber.
Style de citation ChicagoHartshorn, J. E. Oil Companies and Governments. London: Faber and Faber, 1962.
Style de citation MLAHartshorn, J. E. Oil Companies and Governments. London: Faber and Faber, 1962.
Attention : ces citations peuvent ne pas être correctes à 100%.