Held, I. M., Delworth, T. L., Lu, J., Findell, K. L., & Knutson, T. R. (2005). Simulation of Sahel drought in the 20th and 21st centuries. National Academy of Sciences.
Chicago Style CitationHeld, I. M., T. L. Delworth, J. Lu, K. L. Findell, i T. R. Knutson. Simulation of Sahel Drought in the 20th and 21st Centuries. National Academy of Sciences, 2005.
Cita MLAHeld, I. M., et al. Simulation of Sahel Drought in the 20th and 21st Centuries. National Academy of Sciences, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.