Clubley, S. (1998). Trading in Oil Futures and Options (Second Edition). ELSEVIER.
Cita Chicago (17th ed.)Clubley, Sally. Trading in Oil Futures and Options (Second Edition). ELSEVIER, 1998.
Cita MLA (8th ed.)Clubley, Sally. Trading in Oil Futures and Options (Second Edition). ELSEVIER, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.