Cita APA (7th ed.)
Noreng, Ø. (2006). Crude power: Politics and the oil market. I.B. Tauris Publishers.
Cita Chicago (17th ed.)
Noreng, Øystein. Crude Power: Politics and the Oil Market. New York: I.B. Tauris Publishers, 2006.
Cita MLA (9th ed.)
Noreng, Øystein. Crude Power: Politics and the Oil Market. I.B. Tauris Publishers, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.