van der Ploeg, F. (2010). Aggressive oil extraction and precautionary saving: Coping with volatility. Elsevier.
Cita Chicago (17th ed.)van der Ploeg, F. Aggressive Oil Extraction and Precautionary Saving: Coping with Volatility. Elsevier, 2010.
Cita MLA (9th ed.)van der Ploeg, F. Aggressive Oil Extraction and Precautionary Saving: Coping with Volatility. Elsevier, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.