Mabro, R., Aït Laoussine, N., Daly, M., & Poyanne, P. (2007). Access to oil reserves. Oxford Institute for Energy Studies.
Cita Chicago (17th ed.)Mabro, R., N. Aït Laoussine, M. Daly, i P. Poyanne. Access to Oil Reserves. Oxford Institute for Energy Studies, 2007.
Cita MLA (9th ed.)Mabro, R., et al. Access to Oil Reserves. Oxford Institute for Energy Studies, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.