Não informado. (1939). Journal of the Institute of Petroleum. Institute of Petroleum.
Style de citation Chicago (17e éd.)Não informado. Journal of the Institute of Petroleum. London: Institute of Petroleum, 1939.
Style de citation MLA (8e éd.)Não informado. Journal of the Institute of Petroleum. Institute of Petroleum, 1939.
Attention : ces citations peuvent ne pas être correctes à 100%.