Surawy, C., Hackmann, A., Hawton, K., & Sharpe, M. (1995). Chronic fatigue syndrome: A cognitive approach.
Cita Chicago (17th ed.)Surawy, C., A. Hackmann, K. Hawton, i M. Sharpe. Chronic Fatigue Syndrome: A Cognitive Approach. 1995.
Cita MLA (9th ed.)Surawy, C., et al. Chronic Fatigue Syndrome: A Cognitive Approach. 1995.
Atenció: Aquestes cites poden no estar 100% correctes.